{"id":10317,"date":"2026-05-12T13:50:26","date_gmt":"2026-05-12T05:50:26","guid":{"rendered":"https:\/\/www.packqc.com\/?post_type=standard&#038;p=10317"},"modified":"2026-05-12T13:50:27","modified_gmt":"2026-05-12T05:50:27","slug":"astm-f1921","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/ta\/standard\/astm-f1921\/","title":{"rendered":"ASTM F1921"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ASTM F1921 \u0b8e\u0ba9\u0bcd\u0bb1\u0bbe\u0bb2\u0bcd \u0b8e\u0ba9\u0bcd\u0ba9 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b85\u0ba4\u0bc1 \u0b8f\u0ba9\u0bcd \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0bae\u0bbe\u0ba9\u0ba4\u0bc1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASTM F1921<\/strong> \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0bc1\u0bb5\u0ba4\u0bb1\u0bcd\u0b95\u0bbe\u0ba9 \u0ba4\u0bb0\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0ba8\u0b9f\u0bc8\u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bc8 \u0bb5\u0bb0\u0bc8\u0baf\u0bb1\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1 <strong>\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0baa\u0bcd \u0baa\u0bbf\u0bb3\u0bbe\u0bb8\u0bcd\u0b9f\u0bbf\u0b95\u0bcd \u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bbf\u0ba9\u0bcd \u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bbe\u0b95\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8<\/strong> \u0bb5\u0bc6\u0baa\u0bcd\u0baa \u0b85\u0bb4\u0bc1\u0ba4\u0bcd\u0ba4 \u0bae\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf\u0bb0\u0bc8\u0baf\u0bbf\u0b9f\u0bcd\u0b9f \u0b89\u0b9f\u0ba9\u0bc7\u0baf\u0bc7 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b95\u0bc1\u0bb3\u0bbf\u0bb0\u0bcd\u0bb5\u0ba4\u0bb1\u0bcd\u0b95\u0bc1 \u0bae\u0bc1\u0ba9\u0bcd\u0baa\u0bc1. \u0b87\u0ba8\u0bcd\u0ba4 \u0b85\u0bb3\u0bb5\u0bc1\u0bb0\u0bc1 \u0b85\u0ba4\u0bbf\u0bb5\u0bc7\u0b95 \u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd \u0b9a\u0bc2\u0bb4\u0bb2\u0bcd\u0b95\u0bb3\u0bbf\u0bb2\u0bcd, \u0b95\u0bc1\u0bb1\u0bbf\u0baa\u0bcd\u0baa\u0bbe\u0b95 \u0bae\u0bbf\u0b95 \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0bae\u0bbe\u0ba9\u0ba4\u0bc1. <strong>\u0bb5\u0b9f\u0bbf\u0bb5\u0bae\u0bcd-\u0ba8\u0bbf\u0bb0\u0baa\u0bcd\u0baa\u0bc1-\u0b9a\u0bc0\u0bb2\u0bcd (FFS)<\/strong> \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bcd, \u0b87\u0ba4\u0bbf\u0bb2\u0bcd \u0b9a\u0bc0\u0bb2\u0bcd\u0b95\u0bb3\u0bcd \u0b9a\u0bc2\u0b9f\u0bbe\u0b95 \u0b87\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd\u0baa\u0bcb\u0ba4\u0bc7 \u0b85\u0bb4\u0bc1\u0ba4\u0bcd\u0ba4\u0ba4\u0bcd\u0ba4\u0bc8\u0ba4\u0bcd \u0ba4\u0bbe\u0b99\u0bcd\u0b95 \u0bb5\u0bc7\u0ba3\u0bcd\u0b9f\u0bc1\u0bae\u0bcd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0baa\u0bbe\u0bb0\u0bae\u0bcd\u0baa\u0bb0\u0bbf\u0baf \u0b9a\u0bc0\u0bb2\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0b95\u0bb3\u0bc8\u0baa\u0bcd \u0baa\u0bcb\u0bb2\u0bb2\u0bcd\u0bb2\u0bbe\u0bae\u0bb2\u0bcd, ASTM F1921 \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bc0\u0b9f\u0bc1 \u0b9a\u0bc6\u0baf\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1 <strong>\u0b89\u0ba3\u0bcd\u0bae\u0bc8\u0baf\u0bbe\u0ba9 \u0ba8\u0bc7\u0bb0 \u0b89\u0bb1\u0bcd\u0baa\u0ba4\u0bcd\u0ba4\u0bbf \u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bb3\u0bbf\u0bb2\u0bcd \u0b9a\u0bc0\u0bb2\u0bbf\u0ba9\u0bcd \u0bae\u0bc1\u0bb4\u0bc1\u0bae\u0bc8<\/strong>, \u0b89\u0bb1\u0bcd\u0baa\u0ba4\u0bcd\u0ba4\u0bbf\u0baf\u0bbe\u0bb3\u0bb0\u0bcd\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0b9a\u0bc0\u0bb2\u0bcd \u0baa\u0bb4\u0bc1\u0ba4\u0bc1, \u0b95\u0b9a\u0bbf\u0bb5\u0bc1 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0b87\u0bb4\u0baa\u0bcd\u0baa\u0bc8\u0ba4\u0bcd \u0ba4\u0bb5\u0bbf\u0bb0\u0bcd\u0b95\u0bcd\u0b95 \u0b89\u0ba4\u0bb5\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bc1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0b89\u0ba3\u0bcd\u0bae\u0bc8\u0baf\u0bbe\u0ba9 \u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd \u0ba8\u0bbf\u0bb2\u0bc8\u0bae\u0bc8\u0b95\u0bb3\u0bc8 \u0b89\u0bb0\u0bc1\u0bb5\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1<\/li>\n\n\n\n<li>\u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf \u0b95\u0bc1\u0bb3\u0bbf\u0bb0\u0bc2\u0b9f\u0bcd\u0b9f\u0bc1\u0bae\u0bcd \u0b95\u0b9f\u0bcd\u0b9f\u0ba4\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0baa\u0bcb\u0ba4\u0bc1 \u0b9a\u0bc0\u0bb2\u0bbf\u0ba9\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0ba4\u0bbf\u0bb1\u0ba9\u0bc8 \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1<\/li>\n\n\n\n<li>\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0ba4\u0bc7\u0bb0\u0bcd\u0bb5\u0bc1 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0bae\u0bc1\u0bb1\u0bc8 \u0bae\u0bc7\u0bae\u0bcd\u0baa\u0bbe\u0b9f\u0bcd\u0b9f\u0bc8 \u0b86\u0ba4\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bbe\u0b95\u0bcd \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8: \u0b95\u0bca\u0bb3\u0bcd\u0b95\u0bc8\u0b95\u0bb3\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba4\u0bca\u0bb4\u0bbf\u0bb2\u0bcd\u0ba4\u0bc1\u0bb1\u0bc8 \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0ba4\u0bcd\u0ba4\u0bc1\u0bb5\u0bae\u0bcd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0ba4\u0bbf <strong>\u0bb5\u0bc6\u0baa\u0bcd\u0baa \u0b85\u0bb4\u0bc1\u0ba4\u0bcd\u0ba4 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8<\/strong> \u0b9a\u0bc0\u0bb2\u0bcd \u0b9a\u0bc6\u0baf\u0bcd\u0ba4 \u0b89\u0b9f\u0ba9\u0bc7\u0baf\u0bc7, \u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bc1 \u0b9a\u0bc0\u0bb2\u0bcd \u0b9a\u0bc6\u0baf\u0bcd\u0baf\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0ba4\u0bc6\u0bb0\u0bcd\u0bae\u0bcb\u0baa\u0bbf\u0bb3\u0bbe\u0bb8\u0bcd\u0b9f\u0bbf\u0b95\u0bcd \u0baa\u0bb0\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bc8\u0baa\u0bcd \u0baa\u0bbf\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0ba4\u0bcd \u0ba4\u0bc7\u0bb5\u0bc8\u0baf\u0bbe\u0ba9 \u0bb5\u0bbf\u0b9a\u0bc8\u0baf\u0bc8 \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1. \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baf\u0bbf\u0ba9\u0bcd \u0baa\u0bcb\u0ba4\u0bc1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bc1 \u0ba4\u0bbf\u0bb0\u0bc8\u0baa\u0bcd\u0baa\u0b9f\u0baa\u0bcd \u0baa\u0b9f\u0bcd\u0b9f\u0bc8\u0b95\u0bb3\u0bcd \u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbf\u0bb2\u0bcd \u0bae\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf\u0bb0\u0bc8\u0baf\u0bbf\u0b9f\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1\u0bb3\u0bcd\u0bb3\u0ba9. <strong>\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8, \u0b85\u0bb4\u0bc1\u0ba4\u0bcd\u0ba4\u0bae\u0bcd, \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba4\u0b99\u0bcd\u0b95\u0bc1\u0ba4\u0bb2\u0bcd \u0ba8\u0bc7\u0bb0\u0bae\u0bcd<\/strong><\/li>\n\n\n\n<li>\u0b9a\u0bc0\u0bb2\u0bcd \u0b92\u0bb0\u0bc1 \u0bb5\u0bb0\u0bc8\u0baf\u0bb1\u0bc1\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0bb5\u0bc7\u0b95\u0ba4\u0bcd\u0ba4\u0bbf\u0bb2\u0bcd \u0baa\u0bbf\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.<\/li>\n\n\n\n<li>\u0ba4\u0bbf <strong>\u0baa\u0bbf\u0bb0\u0bbf\u0b95\u0bc8\u0baf\u0bbf\u0ba9\u0bcd \u0baa\u0bcb\u0ba4\u0bc1 \u0b85\u0ba4\u0bbf\u0b95\u0baa\u0b9f\u0bcd\u0b9a \u0bb5\u0bbf\u0b9a\u0bc8<\/strong> \u0b9a\u0bc2\u0b9f\u0bbe\u0ba9 \u0ba4\u0b9f\u0bcd\u0b9f\u0bc1 \u0bb5\u0bb2\u0bbf\u0bae\u0bc8\u0baf\u0bbe\u0b95\u0baa\u0bcd \u0baa\u0ba4\u0bbf\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bcd\u0baf\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd \u0b83\u0baa\u0bbf\u0bb2\u0bbf\u0bae\u0bcd\u0b95\u0bb3\u0bbf\u0bb2\u0bcd \u0b87\u0ba4\u0bc1 \u0b8f\u0ba9\u0bcd \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0bae\u0bcd:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0ba8\u0bbf\u0bb0\u0baa\u0bcd\u0baa\u0bc1\u0ba4\u0bb2\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0baa\u0bcb\u0b95\u0bcd\u0b95\u0bc1\u0bb5\u0bb0\u0ba4\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0baa\u0bcb\u0ba4\u0bc1 \u0b9a\u0bc0\u0bb2\u0bcd \u0baa\u0bb4\u0bc1\u0ba4\u0b9f\u0bc8\u0bb5\u0ba4\u0bc8\u0ba4\u0bcd \u0ba4\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1<\/li>\n\n\n\n<li>\u0b85\u0ba4\u0bbf\u0b95 \u0bb5\u0bc7\u0b95 \u0b89\u0bb1\u0bcd\u0baa\u0ba4\u0bcd\u0ba4\u0bbf \u0bb5\u0bb0\u0bbf\u0b9a\u0bc8\u0b95\u0bb3\u0bbf\u0bb2\u0bcd \u0b9a\u0bc0\u0bb0\u0bbe\u0ba9 \u0b9a\u0bc0\u0bb2\u0bcd \u0ba4\u0bb0\u0ba4\u0bcd\u0ba4\u0bc8 \u0b89\u0bb1\u0bc1\u0ba4\u0bbf \u0b9a\u0bc6\u0baf\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1<\/li>\n\n\n\n<li>\u0b9a\u0bc0\u0bb2\u0bbf\u0b99\u0bcd \u0b85\u0bb3\u0bb5\u0bc1\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bb3\u0bc8 \u0bae\u0bc7\u0bae\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bb5\u0ba4\u0bc8 \u0b86\u0ba4\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0b89\u0ba3\u0bb5\u0bc1, \u0bae\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0bc1\u0baa\u0bcd \u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bcd, \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0bae\u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bb5\u0baa\u0bcd \u0baa\u0bca\u0b9f\u0bcd\u0b9f\u0bb2\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0baa\u0bcb\u0ba9\u0bcd\u0bb1 \u0ba4\u0bca\u0bb4\u0bbf\u0bb2\u0bcd\u0b95\u0bb3\u0bcd, \u0ba4\u0baf\u0bbe\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bc1\u0baa\u0bcd \u0baa\u0bbe\u0ba4\u0bc1\u0b95\u0bbe\u0baa\u0bcd\u0baa\u0bc1 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0bb5\u0bbf\u0ba4\u0bbf\u0bae\u0bc1\u0bb1\u0bc8 \u0b87\u0ba3\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bc8 \u0baa\u0bb0\u0bbe\u0bae\u0bb0\u0bbf\u0b95\u0bcd\u0b95, \u0ba4\u0bc1\u0bb2\u0bcd\u0bb2\u0bbf\u0baf\u0bae\u0bbe\u0ba9 \u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bbe\u0b95\u0bcd \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bc0\u0b9f\u0bcd\u0b9f\u0bc8 \u0baa\u0bc6\u0bb0\u0bbf\u0ba4\u0bc1\u0bae\u0bcd \u0b9a\u0bbe\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u0bc1\u0bb3\u0bcd\u0bb3\u0ba9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd \u0b83\u0baa\u0bbf\u0bb2\u0bbf\u0bae\u0bcd\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bbe\u0ba9 \u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bbe\u0b95\u0bcd \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 \u0bae\u0bc1\u0bb1\u0bc8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM F1921 \u0b95\u0bc1\u0bb1\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1 <strong>\u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bc1 \u0ba4\u0ba9\u0bbf\u0ba4\u0bcd\u0ba4\u0bc1\u0bb5\u0bae\u0bbe\u0ba9 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 \u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bcd<\/strong>, \u0b92\u0bb5\u0bcd\u0bb5\u0bca\u0ba9\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0bb5\u0bc6\u0bb5\u0bcd\u0bb5\u0bc7\u0bb1\u0bc1 \u0baa\u0b95\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0baf\u0bcd\u0bb5\u0bc1 \u0ba8\u0bcb\u0b95\u0bcd\u0b95\u0b99\u0bcd\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0b8f\u0bb1\u0bcd\u0bb1\u0bb5\u0bbe\u0bb1\u0bc1:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0bae\u0bc1\u0bb1\u0bc8 A (\u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbe\u0ba9 \u0ba4\u0bbe\u0bae\u0ba4\u0bae\u0bcd)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0baa\u0bcd \u0baa\u0bb1\u0bcd\u0bb1\u0bb5\u0bc8\u0baa\u0bcd\u0baa\u0bc1 \u0bb5\u0bb2\u0bbf\u0bae\u0bc8\u0baf\u0bc8 \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1 <strong>\u0b95\u0bc1\u0bb1\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0bcd\u0b9f \u0b95\u0bc1\u0bb3\u0bbf\u0bb0\u0bc2\u0b9f\u0bcd\u0b9f\u0bc1\u0bae\u0bcd \u0ba8\u0bc7\u0bb0\u0b99\u0bcd\u0b95\u0bb3\u0bcd<\/strong><\/li>\n\n\n\n<li>\u0b89\u0bb0\u0bc1\u0bb5\u0bbe\u0b95\u0bcd\u0b95\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1 \u0b92\u0bb0\u0bc1 <strong>\u0b9a\u0bc0\u0bb2\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8\u0baf\u0bbf\u0ba9\u0bcd \u0b95\u0bc1\u0bb3\u0bbf\u0bb0\u0bc2\u0b9f\u0bcd\u0b9f\u0bc1\u0bae\u0bcd \u0bb5\u0bb3\u0bc8\u0bb5\u0bc1 vs. \u0ba8\u0bc7\u0bb0\u0bae\u0bcd<\/strong><\/li>\n\n\n\n<li>\u0bb5\u0bb4\u0b95\u0bcd\u0b95\u0bae\u0bbe\u0ba9 \u0baa\u0bbf\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bc1 \u0bb5\u0bbf\u0b95\u0bbf\u0ba4\u0bae\u0bcd: <strong>200 \u0bae\u0bbf\u0bae\u0bc0\/\u0ba8\u0bbf\u0bae\u0bbf\u0b9f\u0bae\u0bcd<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0b87\u0ba4\u0bb1\u0bcd\u0b95\u0bc1\u0b9a\u0bcd \u0b9a\u0bbf\u0bb1\u0ba8\u0bcd\u0ba4\u0ba4\u0bc1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0b9a\u0bc0\u0bb2\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8\u0baf\u0bbf\u0ba9\u0bcd \u0baa\u0bb0\u0bbf\u0ba3\u0bbe\u0bae \u0bb5\u0bb3\u0bb0\u0bcd\u0b9a\u0bcd\u0b9a\u0bbf\u0baf\u0bc8\u0baa\u0bcd \u0baa\u0b9f\u0bbf\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd<\/li>\n\n\n\n<li>\u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bbf\u0ba9\u0bcd \u0b95\u0bc1\u0bb3\u0bbf\u0bb0\u0bc2\u0b9f\u0bcd\u0b9f\u0bc1\u0bae\u0bcd \u0ba8\u0b9f\u0ba4\u0bcd\u0ba4\u0bc8 \u0b92\u0baa\u0bcd\u0baa\u0bc0\u0b9f\u0bc1<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0bae\u0bc1\u0bb1\u0bc8 B (\u0bae\u0bbe\u0bb1\u0bc1\u0bae\u0bcd \u0ba4\u0bbe\u0bae\u0ba4\u0bae\u0bcd)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0b85\u0bb3\u0bb5\u0bc1\u0b95\u0bb3\u0bcd <strong>\u0bb5\u0bb0\u0bc8\u0baf\u0bb1\u0bc1\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0ba4\u0bbe\u0bae\u0ba4\u0ba4\u0bcd\u0ba4\u0bbf\u0bb1\u0bcd\u0b95\u0bc1\u0baa\u0bcd \u0baa\u0bbf\u0bb1\u0b95\u0bc1 \u0b85\u0ba4\u0bbf\u0b95\u0baa\u0b9f\u0bcd\u0b9a \u0bb5\u0bbf\u0b9a\u0bc8<\/strong><\/li>\n\n\n\n<li>\u0b92\u0bb0\u0bc1 \u0b95\u0bc1\u0bb1\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0bcd\u0b9f \u0ba4\u0bb0\u0bc1\u0ba3\u0ba4\u0bcd\u0ba4\u0bbf\u0bb2\u0bcd \u0b89\u0b9a\u0bcd\u0b9a \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0ba4\u0bbf\u0bb1\u0ba9\u0bbf\u0bb2\u0bcd \u0b95\u0bb5\u0ba9\u0bae\u0bcd \u0b9a\u0bc6\u0bb2\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1<\/li>\n\n\n\n<li>\u0b85\u0ba4\u0bbf\u0b95 \u0bb5\u0bc7\u0b95 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 \u0b85\u0bae\u0bc8\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0b8f\u0bb1\u0bcd\u0bb1\u0ba4\u0bc1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0b87\u0ba4\u0bb1\u0bcd\u0b95\u0bc1\u0b9a\u0bcd \u0b9a\u0bbf\u0bb1\u0ba8\u0bcd\u0ba4\u0ba4\u0bc1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0bb5\u0bbf\u0bb0\u0bc8\u0bb5\u0bbe\u0ba9 \u0ba4\u0bb0\u0b95\u0bcd \u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0b9f\u0bc1<\/li>\n\n\n\n<li>\u0b89\u0bb1\u0bcd\u0baa\u0ba4\u0bcd\u0ba4\u0bbf \u0bb5\u0bb0\u0bbf\u0b9a\u0bc8 \u0b89\u0bb0\u0bc1\u0bb5\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0ba4\u0bb2\u0bcd<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bbe\u0b95\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8\u0baf\u0bc8 \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0bc1\u0bb5\u0ba4\u0bc1 \u0b8e\u0baa\u0bcd\u0baa\u0b9f\u0bbf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM F1921-\u0b87\u0ba9\u0bcd \u0b95\u0bc0\u0bb4\u0bcd \u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bbe\u0b95\u0bcd\u0b95\u0bbf\u0ba9\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8\u0baf\u0bc8\u0ba4\u0bcd \u0ba4\u0bc1\u0bb2\u0bcd\u0bb2\u0bbf\u0baf\u0bae\u0bbe\u0b95\u0b95\u0bcd \u0b95\u0ba3\u0bcd\u0b9f\u0bb1\u0bbf\u0baf, \u0b87\u0ba8\u0bcd\u0ba4 \u0b85\u0bae\u0bc8\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0baa\u0b9f\u0bbf\u0b95\u0bb3\u0bc8\u0baa\u0bcd \u0baa\u0bbf\u0ba9\u0bcd\u0baa\u0bb1\u0bcd\u0bb1\u0bb5\u0bc1\u0bae\u0bcd:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u0b9a\u0bc0\u0bb2\u0bcd \u0b9a\u0bc6\u0baf\u0bcd\u0baf\u0bc1\u0bae\u0bcd \u0b85\u0bb3\u0bb5\u0bc1\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bb3\u0bc8 \u0b85\u0bae\u0bc8\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8:<\/strong> \u0baa\u0b9f\u0bbf\u0baa\u0bcd\u0baa\u0b9f\u0bbf\u0baf\u0bbe\u0ba9 \u0ba8\u0b9f\u0bb5\u0b9f\u0bbf\u0b95\u0bcd\u0b95\u0bc8\u0b95\u0bb3\u0bcd (\u0baa\u0bca\u0ba4\u0bc1\u0bb5\u0bbe\u0b95 5\u201310\u00b0C)<\/li>\n\n\n\n<li><strong>\u0b85\u0bb4\u0bc1\u0ba4\u0bcd\u0ba4\u0bae\u0bcd:<\/strong> 15\u201330 \u0bb5\u0b9f\u0b95\u0bcd\u0b95\u0bc1\/\u0b9a\u0bc6.\u0bae\u0bc0\u00b2<\/li>\n\n\n\n<li><strong>\u0ba4\u0b99\u0bcd\u0b95\u0bc1 \u0ba8\u0bc7\u0bb0\u0bae\u0bcd:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u226425 \u03bcm \u0baa\u0b9f\u0bb2\u0b99\u0bcd\u0b95\u0bb3\u0bcd: 0.5 \u0bb5\u0bbf\u0ba9\u0bbe\u0b9f\u0bbf<\/li>\n\n\n\n<li>25\u201364 \u03bcm \u0baa\u0b9f\u0bb2\u0b99\u0bcd\u0b95\u0bb3\u0bcd: 1.0 \u0bb5\u0bbf\u0ba9\u0bbe\u0b9f\u0bbf<\/li>\n\n\n\n<li>64 \u03bcm \u0baa\u0b9f\u0bb2\u0b99\u0bcd\u0b95\u0bb3\u0bcd: 2.5 \u0bb5\u0bbf\u0ba9\u0bbe\u0b9f\u0bbf\u0b95\u0bb3\u0bcd<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u0bae\u0bbe\u0ba4\u0bbf\u0bb0\u0bbf\u0b95\u0bb3\u0bc8\u0ba4\u0bcd \u0ba4\u0baf\u0bbe\u0bb0\u0bbf\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0b9a\u0bc0\u0bb0\u0bbe\u0ba9 \u0b83\u0baa\u0bbf\u0bb2\u0bbf\u0bae\u0bcd \u0b95\u0bc0\u0bb1\u0bcd\u0bb1\u0bc1\u0b95\u0bb3\u0bc8\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bb5\u0bc1\u0bae\u0bcd<\/li>\n\n\n\n<li>\u0b9a\u0bb0\u0bbf\u0baf\u0bbe\u0ba9 \u0b9a\u0bc0\u0bb0\u0bae\u0bc8\u0baa\u0bcd\u0baa\u0bc1 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b9a\u0bc0\u0bb2\u0bcd \u0b9a\u0bc6\u0baf\u0bcd\u0baf\u0bc1\u0bae\u0bcd \u0bae\u0bc7\u0bb1\u0bcd\u0baa\u0bb0\u0baa\u0bcd\u0baa\u0bc1 \u0ba4\u0bbf\u0b9a\u0bc8\u0baf\u0bc8 \u0b89\u0bb1\u0bc1\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bb5\u0bc1\u0bae\u0bcd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0b9a\u0bcd \u0b9a\u0bc1\u0bb1\u0bcd\u0bb1\u0bc8 \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0ba4\u0bb2\u0bcd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0b95\u0bb0\u0bc1\u0bb5\u0bbf \u0ba4\u0bbe\u0ba9\u0bbe\u0b95\u0bb5\u0bc7 \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1:\n<ul class=\"wp-block-list\">\n<li>\u0b9a\u0bc0\u0bb2\u0bcd \u0bb5\u0bc8\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd<\/li>\n\n\n\n<li>\u0ba4\u0bbe\u0bae\u0ba4\u0bae\u0bcd<\/li>\n\n\n\n<li>\u0baa\u0bbf\u0b9f\u0bbf\u0baa\u0bcd\u0baa\u0bc1 \u0baa\u0bbf\u0bb0\u0bbf\u0bb5\u0bc1<\/li>\n\n\n\n<li>\u0bb5\u0bbf\u0b9a\u0bc8 \u0b85\u0bb3\u0bb5\u0bc0\u0b9f\u0bc1<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u0ba4\u0bb0\u0bb5\u0bc8\u0baa\u0bcd \u0baa\u0ba4\u0bbf\u0bb5\u0bc1\u0b9a\u0bc6\u0baf\u0bcd\u0ba4\u0bc1 \u0baa\u0b95\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0baf\u0bcd\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bcd\u0ba4\u0bb2\u0bcd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0baa\u0ba4\u0bbf\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bcd\u0ba4\u0bb2\u0bcd <strong>\u0b85\u0ba4\u0bbf\u0b95\u0baa\u0b9f\u0bcd\u0b9a \u0bb5\u0bbf\u0b9a\u0bc8 \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0b95\u0bbe\u0bb2\u0ba4\u0bcd\u0ba4\u0bc8\u0baa\u0bcd \u0baa\u0bca\u0bb1\u0bc1\u0ba4\u0bcd\u0ba4 \u0bb5\u0bbf\u0b9a\u0bc8<\/strong><\/li>\n\n\n\n<li>\u0b95\u0ba4\u0bc8\u0b95\u0bcd\u0b95\u0bb3\u0bae\u0bcd <strong>\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba4\u0bcd \u0ba4\u0b9f\u0bcd\u0b9f\u0bc1 \u0bb5\u0bb3\u0bc8\u0bb5\u0bc1 \u0b8e\u0ba4\u0bbf\u0bb0\u0bcd \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8<\/strong><\/li>\n\n\n\n<li>\u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0bc1 <strong>\u0baa\u0bbf\u0bb1\u0bb4\u0bcd\u0bb5\u0bc1 \u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bcd<\/strong>, \u0b89\u0b9f\u0bcd\u0baa\u0b9f:\n<ul class=\"wp-block-list\">\n<li>\u0b92\u0b9f\u0bcd\u0b9f\u0bc1\u0ba4\u0bb2\u0bcd \u0ba4\u0bcb\u0bb2\u0bcd\u0bb5\u0bbf<\/li>\n\n\n\n<li>\u0baa\u0bbf\u0ba3\u0bc8\u0ba8\u0bcd\u0ba4 \u0ba4\u0bcb\u0bb2\u0bcd\u0bb5\u0bbf<\/li>\n\n\n\n<li>\u0b85\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0baa\u0bbf\u0bb0\u0bbf\u0ba4\u0bb2\u0bcd<\/li>\n\n\n\n<li>\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0b89\u0b9f\u0bc8\u0baa\u0bcd\u0baa\u0bc1<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u0bae\u0bc0\u0ba3\u0bcd\u0b9f\u0bc1\u0bae\u0bcd \u0b9a\u0bc6\u0baf\u0bcd\u0ba4\u0bc1 \u0b9a\u0bb0\u0bbf\u0baa\u0bbe\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0bb5\u0bc1\u0bae\u0bcd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0b95\u0bc1\u0bb1\u0bc8\u0ba8\u0bcd\u0ba4\u0baa\u0b9f\u0bcd\u0b9a\u0bae\u0bcd \u0ba8\u0b9f\u0ba4\u0bcd\u0ba4 <strong>\u0bae\u0bc2\u0ba9\u0bcd\u0bb1\u0bc1 \u0baa\u0bbf\u0bb0\u0ba4\u0bbf\u0b95\u0bb3\u0bc8<\/strong><\/li>\n\n\n\n<li>\u0b9a\u0bb0\u0bbe\u0b9a\u0bb0\u0bbf \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b9a\u0bb0\u0bbe\u0b9a\u0bb0\u0bbf \u0bb5\u0bbf\u0bb2\u0b95\u0bb2\u0bc8\u0b95\u0bcd \u0b95\u0ba3\u0b95\u0bcd\u0b95\u0bbf\u0b9f\u0bc1<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bbe\u0b95\u0bcd \u0b9f\u0bc6\u0bb8\u0bcd\u0b9f\u0bb0\u0bcd: \u0b89\u0baa\u0b95\u0bb0\u0ba3\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba4\u0bc7\u0bb0\u0bcd\u0bb5\u0bc1 \u0b85\u0bb3\u0bb5\u0bc1\u0b95\u0bcb\u0bb2\u0bcd\u0b95\u0bb3\u0bcd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0b92\u0bb0\u0bc1 \u0ba8\u0bae\u0bcd\u0baa\u0b95\u0bae\u0bbe\u0ba9 <strong>\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0baa\u0bcd \u0baa\u0b9a\u0bc8 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baf\u0bbe\u0bb3\u0bb0\u0bcd<\/strong> ASTM F1921 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baf\u0bc8\u0ba4\u0bcd \u0ba4\u0bc1\u0bb2\u0bcd\u0bb2\u0bbf\u0baf\u0bae\u0bbe\u0b95\u0b9a\u0bcd \u0b9a\u0bc6\u0baf\u0bcd\u0baf \u0b87\u0ba4\u0bc1 \u0b85\u0bb5\u0b9a\u0bbf\u0baf\u0bae\u0bcd. \u0bae\u0bc7\u0bae\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0b85\u0bae\u0bc8\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bcd \u0bb5\u0bb4\u0b99\u0bcd\u0b95\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0ba4\u0bc1\u0bb2\u0bcd\u0bb2\u0bbf\u0baf\u0bae\u0bbe\u0ba9 \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bcd \u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0b9f\u0bc1 (\u0baa\u0bbf\u0b90\u0b9f\u0bbf \u0b85\u0bae\u0bc8\u0baa\u0bcd\u0baa\u0bc1)<\/strong><\/li>\n\n\n\n<li><strong>\u0ba8\u0bbf\u0baf\u0ba4\u0bbf \u0b9a\u0bc6\u0baf\u0bcd\u0baf\u0b95\u0bcd\u0b95\u0bc2\u0b9f\u0bbf\u0baf \u0ba4\u0b99\u0bcd\u0b95\u0bc1\u0ba4\u0bb2\u0bcd \u0ba8\u0bc7\u0bb0\u0bae\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b85\u0bb4\u0bc1\u0ba4\u0bcd\u0ba4\u0bae\u0bcd<\/strong><\/li>\n\n\n\n<li><strong>\u0ba4\u0bbe\u0ba9\u0bbf\u0baf\u0b99\u0bcd\u0b95\u0bbf \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0b9a\u0bcd \u0b9a\u0bc1\u0bb1\u0bcd\u0bb1\u0bc1\u0b95\u0bb3\u0bcd<\/strong><\/li>\n\n\n\n<li><strong>\u0b89\u0baf\u0bb0\u0bcd-\u0ba4\u0bc6\u0bb3\u0bbf\u0bb5\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf\u0bb1\u0ba9\u0bcd \u0bb5\u0bbf\u0b9a\u0bc8 \u0b85\u0bb3\u0bb5\u0bc0\u0b9f\u0bc1<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0baa\u0bb0\u0bbf\u0ba8\u0bcd\u0ba4\u0bc1\u0bb0\u0bc8\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0ba4\u0bc0\u0bb0\u0bcd\u0bb5\u0bc1: Cell Instruments \u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bbe\u0b95\u0bcd \u0b9f\u0bc6\u0bb8\u0bcd\u0b9f\u0bb0\u0bcd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.packqc.com\/ta\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0b9a\u0bc6\u0bb2\u0bcd \u0b95\u0bb0\u0bc1\u0bb5\u0bbf\u0b95\u0bb3\u0bcd<\/a> ASTM F1921 \u0b87\u0ba3\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bbf\u0bb1\u0bcd\u0b95\u0bbe\u0b95 \u0bb5\u0b9f\u0bbf\u0bb5\u0bae\u0bc8\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0b9a\u0bbf\u0bb1\u0baa\u0bcd\u0baa\u0bc1\u0ba4\u0bcd \u0ba4\u0bc0\u0bb0\u0bcd\u0bb5\u0bc1\u0b95\u0bb3\u0bc8 \u0bb5\u0bb4\u0b99\u0bcd\u0b95\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.packqc.com\/ta\/products\/sale-astm-f1921-hot-tack-tester-plastic-film\/\" target=\"_blank\" rel=\"noreferrer noopener\">HTT-02 \u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bc7\u0b95\u0bcd \u0b9f\u0bc6\u0bb8\u0bcd\u0b9f\u0bb0\u0bcd<\/a><\/strong> <strong>\u0ba8\u0ba9\u0bcd\u0bae\u0bc8\u0b95\u0bb3\u0bcd:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0b86\u0ba4\u0bb0\u0bb5\u0bc1 \u0b9a\u0bc6\u0baf\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1 <strong>\u0bae\u0bc1\u0bb1\u0bc8 A \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0bae\u0bc1\u0bb1\u0bc8 B<\/strong><\/li>\n\n\n\n<li>\u0bb5\u0bb0\u0bc8 \u0b85\u0ba4\u0bbf\u0bb5\u0bc7\u0b95 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 <strong>12000 \u0bae\u0bbf\u0bae\u0bc0\/\u0ba8\u0bbf\u0bae\u0bbf\u0b9f\u0bae\u0bcd<\/strong><\/li>\n\n\n\n<li>\u0ba4\u0bc1\u0bb2\u0bcd\u0bb2\u0bbf\u0baf\u0bae\u0bbe\u0ba9 \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bcd \u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0b9f\u0bc1 (\u00b10.2\u00b0C)<\/li>\n\n\n\n<li>\u0bae\u0bc0\u0bb3\u0bcd\u0ba4\u0bbf\u0bb1\u0ba9\u0bc1\u0b95\u0bcd\u0b95\u0bbe\u0b95 \u0baa\u0bbf.\u0b8e\u0bb2\u0bcd.\u0b9a\u0bbf \u0b85\u0b9f\u0bbf\u0baa\u0bcd\u0baa\u0b9f\u0bc8\u0baf\u0bbf\u0bb2\u0bbe\u0ba9 \u0ba4\u0bbe\u0ba9\u0bbf\u0baf\u0b95\u0bcd\u0b95\u0bae\u0baf\u0bae\u0bbe\u0b95\u0bcd\u0b95\u0bb2\u0bcd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.packqc.com\/ta\/products\/htt-01-hot-tack-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">HTT-01 \u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bc7\u0b95\u0bcd \u0b9f\u0bc6\u0bb8\u0bcd\u0b9f\u0bb0\u0bcd<\/a><\/strong> <strong>\u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf \u0b85\u0bae\u0bcd\u0b9a\u0b99\u0bcd\u0b95\u0bb3\u0bcd:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0baa\u0ba9\u0bcd\u0bae\u0bc1\u0b95\u0b9a\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0baa\u0bbe\u0b9f\u0bc1: \u0b9a\u0bc2\u0b9f\u0bbe\u0ba9 \u0ba4\u0b95\u0b9f\u0bc1, \u0bb5\u0bc6\u0baa\u0bcd\u0baa \u0bae\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf\u0bb0\u0bc8, \u0b89\u0bb1\u0bbf\u0b9e\u0bcd\u0b9a\u0bc1\u0ba4\u0bb2\u0bcd, \u0ba8\u0bc0\u0b9f\u0bcd\u0b9a\u0bbf<\/li>\n\n\n\n<li>\u0b86\u0bb0\u0bbe\u0baf\u0bcd\u0b9a\u0bcd\u0b9a\u0bbf \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0bae\u0bc7\u0bae\u0bcd\u0baa\u0bbe\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0bbe\u0b9f\u0bc1\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bbe\u0ba9 \u0ba8\u0bc6\u0b95\u0bbf\u0bb4\u0bcd\u0bb5\u0bbe\u0ba9 \u0bb5\u0bc7\u0b95 \u0bb5\u0bb0\u0bae\u0bcd\u0baa\u0bc1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0baa\u0bca\u0bb1\u0bbf\u0baf\u0bbf\u0baf\u0bb2\u0bcd \u0b95\u0ba3\u0bcd\u0ba3\u0bcb\u0b9f\u0bcd\u0b9f\u0bae\u0bcd:<\/strong><br>\u0b9a\u0bb0\u0bbf\u0baf\u0bbe\u0ba9 \u0b9f\u0bc6\u0bb8\u0bcd\u0b9f\u0bb0\u0bc8\u0ba4\u0bcd \u0ba4\u0bc7\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0ba4\u0bc1, \u0b89\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0bae\u0bc1\u0ba9\u0bcd\u0ba9\u0bc1\u0bb0\u0bbf\u0bae\u0bc8 \u0b8e\u0ba4\u0bc1 \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bc8\u0baa\u0bcd \u0baa\u0bca\u0bb1\u0bc1\u0ba4\u0bcd\u0ba4\u0ba4\u0bc1. <strong>\u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0bae\u0bc1\u0bb1\u0bc8 \u0b89\u0bb0\u0bc1\u0bb5\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0ba4\u0bb2\u0bcd (HTT-02)<\/strong> \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 <strong>\u0baa\u0ba9\u0bcd\u0bae\u0bc1\u0b95 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baa\u0bcd \u0baa\u0ba9\u0bcd\u0bae\u0bc1\u0b95\u0ba4\u0bcd\u0ba4\u0ba9\u0bcd\u0bae\u0bc8 (HTT-01)<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM F1921 \u0bae\u0bc1\u0b9f\u0bbf\u0bb5\u0bc1\u0b95\u0bb3\u0bc8\u0baa\u0bcd \u0baa\u0bbe\u0ba4\u0bbf\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf \u0b95\u0bbe\u0bb0\u0ba3\u0bbf\u0b95\u0bb3\u0bcd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0bae\u0bbe\u0bb1\u0bbf\u0b95\u0bb3\u0bc8\u0baa\u0bcd \u0baa\u0bc1\u0bb0\u0bbf\u0ba8\u0bcd\u0ba4\u0bc1\u0b95\u0bca\u0bb3\u0bcd\u0bb5\u0ba4\u0bc1, \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baf\u0bbf\u0ba9\u0bcd \u0ba8\u0bae\u0bcd\u0baa\u0b95\u0ba4\u0bcd\u0ba4\u0ba9\u0bcd\u0bae\u0bc8\u0baf\u0bc8\u0baf\u0bc1\u0bae\u0bcd \u0ba4\u0bb0\u0bb5\u0bc1 \u0bb5\u0bbf\u0bb3\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bc8\u0baf\u0bc1\u0bae\u0bcd \u0bae\u0bc7\u0bae\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0b9a\u0bc0\u0bb2\u0bcd \u0b9a\u0bc6\u0baf\u0bcd\u0baf\u0bc1\u0bae\u0bcd \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8:<\/strong> \u0b9a\u0bc0\u0bb2\u0bcd \u0ba4\u0bca\u0b9f\u0b95\u0bcd\u0b95\u0bae\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8\u0baf\u0bc8 \u0ba8\u0bbf\u0bb0\u0bcd\u0ba3\u0baf\u0bbf\u0b95\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1<\/li>\n\n\n\n<li><strong>\u0b95\u0bc1\u0bb3\u0bbf\u0bb0\u0bc2\u0b9f\u0bcd\u0b9f\u0bc1\u0bae\u0bcd \u0ba8\u0bc7\u0bb0\u0bae\u0bcd:<\/strong> \u0bae\u0bc1\u0bb1\u0bc8 A \u0baa\u0b95\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0baf\u0bcd\u0bb5\u0bbf\u0bb2\u0bcd \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0bae\u0bbe\u0ba9<\/li>\n\n\n\n<li><strong>\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0b85\u0bae\u0bc8\u0baa\u0bcd\u0baa\u0bc1:<\/strong> \u0baa\u0bb2\u0bcd\u0bb2\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0ba4\u0bcd \u0ba4\u0b95\u0b9f\u0bc1\u0b95\u0bb3\u0bcd \u0bb5\u0bbf\u0ba4\u0bcd\u0ba4\u0bbf\u0baf\u0bbe\u0b9a\u0bae\u0bbe\u0b95 \u0ba8\u0b9f\u0ba8\u0bcd\u0ba4\u0bc1\u0b95\u0bca\u0bb3\u0bcd\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba9<\/li>\n\n\n\n<li><strong>\u0ba4\u0bcb\u0bb2\u0bcd\u0bb5\u0bbf \u0bae\u0bc1\u0bb1\u0bc8:<\/strong> \u0baa\u0bbf\u0ba3\u0bc8\u0baa\u0bcd\u0baa\u0bc1 \u0bb5\u0bb4\u0bbf\u0bae\u0bc1\u0bb1\u0bc8\u0b9a\u0bcd \u0b9a\u0bbf\u0b95\u0bcd\u0b95\u0bb2\u0bcd\u0b95\u0bb3\u0bc8\u0b95\u0bcd \u0b95\u0bc1\u0bb1\u0bbf\u0b95\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0b89\u0bb3\u0bcd\u0bb3\u0bc1\u0ba3\u0bb0\u0bcd\u0bb5\u0bc1:<\/strong><br>\u0b92\u0bb0\u0bc1 \u0bae\u0bc1\u0bb4\u0bc1\u0bae\u0bc8\u0baf\u0bbe\u0ba9 <strong>\u0b9a\u0bc2\u0b9f\u0bbe\u0ba9 \u0ba4\u0b9f\u0bcd\u0b9f\u0bc1 \u0bb5\u0bb3\u0bc8\u0bb5\u0bc1<\/strong> \u0b92\u0bb1\u0bcd\u0bb1\u0bc8\u0baa\u0bcd \u0baa\u0bc1\u0bb3\u0bcd\u0bb3\u0bbf \u0b85\u0bb3\u0bb5\u0bc0\u0b9f\u0bcd\u0b9f\u0bc8 \u0bb5\u0bbf\u0b9f, \u0b87\u0ba4\u0bc1 \u0bae\u0bc7\u0bb2\u0bc1\u0bae\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0b95\u0bcd\u0b95\u0bc2\u0b9f\u0bbf\u0baf \u0ba8\u0bc1\u0ba3\u0bcd\u0ba3\u0bb1\u0bbf\u0bb5\u0bc8 \u0bb5\u0bb4\u0b99\u0bcd\u0b95\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0b85\u0b9f\u0bbf\u0b95\u0bcd\u0b95\u0b9f\u0bbf \u0b95\u0bc7\u0b9f\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0b95\u0bc7\u0bb3\u0bcd\u0bb5\u0bbf\u0b95\u0bb3\u0bcd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bbe\u0b95\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b9a\u0bc0\u0bb2\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8\u0b95\u0bcd\u0b95\u0bc1 \u0b89\u0bb3\u0bcd\u0bb3 \u0bb5\u0bc7\u0bb1\u0bc1\u0baa\u0bbe\u0b9f\u0bc1 \u0b8e\u0ba9\u0bcd\u0ba9?<\/strong><br>\u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bbe\u0b95\u0bcd \u0b85\u0bb3\u0bb5\u0bc0\u0b9f\u0bc1, \u0b9a\u0bc0\u0bb2\u0bcd \u0b9a\u0bc6\u0baf\u0bcd\u0ba4 \u0b89\u0b9f\u0ba9\u0bc7\u0baf\u0bc7 \u0b9a\u0bc0\u0bb2\u0bcd \u0b9a\u0bc6\u0baf\u0bcd\u0baf\u0bc1\u0bae\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8\u0baf\u0bc8 \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1, \u0b85\u0ba4\u0bc7\u0b9a\u0bae\u0baf\u0bae\u0bcd \u0b9a\u0bc0\u0bb2\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8 \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bc1 \u0b9a\u0bc1\u0bb1\u0bcd\u0bb1\u0bc1\u0baa\u0bcd\u0baa\u0bc1\u0bb1 \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bcd\u0b95\u0bc1\u0b95\u0bcd \u0b95\u0bc1\u0bb3\u0bbf\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4 \u0baa\u0bbf\u0bb1\u0b95\u0bc1 \u0b85\u0ba4\u0bc8 \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. FFS \u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd\u0b95\u0bbf\u0bb1\u0bcd\u0b95\u0bc1 ASTM F1921 \u0b8f\u0ba9\u0bcd \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0bae\u0bbe\u0ba9\u0ba4\u0bc1?<\/strong><br>\u0b95\u0bc1\u0bb3\u0bbf\u0bb0\u0bc2\u0b9f\u0bcd\u0b9f\u0bc1\u0bb5\u0ba4\u0bb1\u0bcd\u0b95\u0bc1 \u0bae\u0bc1\u0ba9\u0bcd\u0baa\u0bc1 \u0b9a\u0bc0\u0bb2\u0bcd\u0b95\u0bb3\u0bcd \u0b85\u0bb4\u0bc1\u0ba4\u0bcd\u0ba4\u0ba4\u0bcd\u0ba4\u0bbf\u0bb1\u0bcd\u0b95\u0bc1 \u0b89\u0bb3\u0bcd\u0bb3\u0bbe\u0bb5\u0ba4\u0bbe\u0bb2\u0bc1\u0bae\u0bcd, \u0baa\u0bb2\u0bb5\u0bc0\u0ba9\u0bae\u0bbe\u0ba9 \u0b9a\u0bc2\u0b9f\u0bbe\u0ba9 \u0ba4\u0bc8\u0baf\u0bb2\u0bcd \u0b89\u0bb1\u0bcd\u0baa\u0ba4\u0bcd\u0ba4\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0baa\u0bcb\u0ba4\u0bc1 \u0baa\u0bb4\u0bc1\u0ba4\u0bbf\u0bb1\u0bcd\u0b95\u0bc1 \u0bb5\u0bb4\u0bbf\u0bb5\u0b95\u0bc1\u0b95\u0bcd\u0b95\u0b95\u0bcd\u0b95\u0bc2\u0b9f\u0bc1\u0bae\u0bcd \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bbe\u0bb2\u0bc1\u0bae\u0bcd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \u0ba8\u0bbe\u0ba9\u0bcd \u0b8e\u0ba8\u0bcd\u0ba4 \u0bae\u0bc1\u0bb1\u0bc8\u0baf\u0bc8\u0ba4\u0bcd \u0ba4\u0bc7\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1\u0b95\u0bcd\u0b95 \u0bb5\u0bc7\u0ba3\u0bcd\u0b9f\u0bc1\u0bae\u0bcd, A \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 B?<\/strong><br>\u0bb5\u0bbf\u0bb0\u0bbf\u0bb5\u0bbe\u0ba9 \u0baa\u0b95\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0baf\u0bcd\u0bb5\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0bae\u0bc1\u0bb1\u0bc8 A-\u0bb5\u0bc8\u0baf\u0bc1\u0bae\u0bcd, \u0bb5\u0bbf\u0bb0\u0bc8\u0bb5\u0bbe\u0ba9 \u0ba4\u0bb0\u0b95\u0bcd \u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0b9f\u0bcd\u0b9f\u0bbf\u0bb1\u0bcd\u0b95\u0bc1 \u0bae\u0bc1\u0bb1\u0bc8 B-\u0baf\u0bc8\u0baf\u0bc1\u0bae\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bb5\u0bc1\u0bae\u0bcd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. \u0b92\u0bb0\u0bc1 \u0bb5\u0bb4\u0b95\u0bcd\u0b95\u0bae\u0bbe\u0ba9 \u0bb9\u0bbe\u0b9f\u0bcd \u0b9f\u0bbe\u0b95\u0bcd \u0bb5\u0bb3\u0bc8\u0bb5\u0bc1 \u0b8e\u0ba9\u0bcd\u0bb1\u0bbe\u0bb2\u0bcd \u0b8e\u0ba9\u0bcd\u0ba9?<\/strong><br>\u0b87\u0ba4\u0bc1 \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8 \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0ba8\u0bc7\u0bb0\u0ba4\u0bcd\u0ba4\u0bbf\u0bb1\u0bcd\u0b95\u0bc1 \u0b8f\u0bb1\u0bcd\u0baa \u0b9a\u0bc0\u0bb2\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8\u0baf\u0bc8\u0b95\u0bcd \u0b95\u0bbe\u0b9f\u0bcd\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1, \u0b87\u0ba4\u0bc1 \u0b89\u0b95\u0ba8\u0bcd\u0ba4 \u0b9a\u0bc0\u0bb2\u0bcd \u0b9a\u0bc6\u0baf\u0bcd\u0baf\u0bc1\u0bae\u0bcd \u0ba8\u0bbf\u0bb2\u0bc8\u0bae\u0bc8\u0b95\u0bb3\u0bc8 \u0b85\u0b9f\u0bc8\u0baf\u0bbe\u0bb3\u0bae\u0bcd \u0b95\u0bbe\u0ba3 \u0b89\u0ba4\u0bb5\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. \u0baa\u0bb2 \u0b85\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0ba4\u0bcd \u0ba4\u0bbf\u0bb0\u0bc8\u0baa\u0bcd\u0baa\u0b9f\u0b99\u0bcd\u0b95\u0bb3\u0bc8\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf\u0b9a\u0bcd \u0b9a\u0bcb\u0ba4\u0bbf\u0b95\u0bcd\u0b95\u0bb2\u0bbe\u0bae\u0bbe? <a href=\"https:\/\/store.astm.org\/f1921_f1921m-12r23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM F1921<\/a>?<\/strong><br>\u0b86\u0bae\u0bcd, \u0b87\u0ba8\u0bcd\u0ba4 \u0bae\u0bc1\u0bb1\u0bc8 \u0b92\u0bb1\u0bcd\u0bb1\u0bc8 \u0b85\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0baa\u0bb2 \u0b85\u0b9f\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0baa\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0b95\u0b9f\u0bcd\u0b9f\u0bae\u0bc8\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bcd \u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bbf\u0bb1\u0bcd\u0b95\u0bc1\u0bae\u0bcd \u0baa\u0bca\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0bc1\u0bae\u0bcd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM F1921, \u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0baa\u0bcd\u0baa\u0b9a\u0bc8\u0baa\u0bcd\u0baa\u0bbe\u0ba9 \u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bc8 \u0bae\u0bc2\u0b9f\u0bbf\u0baf \u0b89\u0b9f\u0ba9\u0bc7\u0baf\u0bc7 \u0b85\u0bb5\u0bb1\u0bcd\u0bb1\u0bbf\u0ba9\u0bcd \u0b9a\u0bc2\u0b9f\u0bbe\u0ba9 \u0ba4\u0bc8\u0baf\u0bb2\u0bcd \u0bb5\u0bb2\u0bbf\u0bae\u0bc8\u0baf\u0bc8 \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0bc1\u0bb5\u0ba4\u0bb1\u0bcd\u0b95\u0bbe\u0ba9 \u0ba4\u0bb0\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bc8 \u0bb5\u0bb0\u0bc8\u0baf\u0bb1\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1. \u0b87\u0ba4\u0bc1, \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0bae\u0bbe\u0ba9 \u0b95\u0bc1\u0bb3\u0bbf\u0bb0\u0bc2\u0b9f\u0bcd\u0b9f\u0bc1\u0bae\u0bcd \u0b95\u0b9f\u0bcd\u0b9f\u0ba4\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0baa\u0bcb\u0ba4\u0bc1 \u0b9a\u0bc0\u0bb2\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0ba4\u0bbf\u0bb1\u0ba9\u0bc8\u0ba4\u0bcd \u0ba4\u0bc1\u0bb2\u0bcd\u0bb2\u0bbf\u0baf\u0bae\u0bbe\u0b95 \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0bc1\u0bb5\u0ba4\u0bb1\u0bcd\u0b95\u0bc1, \u0b95\u0bbe\u0bb2\u0ba4\u0bcd\u0ba4\u0bc8\u0b9a\u0bcd \u0b9a\u0bbe\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4 \u0baa\u0b95\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0baf\u0bcd\u0bb5\u0bbf\u0bb1\u0bcd\u0b95\u0bbe\u0ba9 \u0bae\u0bc1\u0bb1\u0bc8 A \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b89\u0b9a\u0bcd\u0b9a\u0baa\u0bcd\u0baa\u0bc0\u0b9f \u0b85\u0bb3\u0bb5\u0bc0\u0b9f\u0bcd\u0b9f\u0bbf\u0bb1\u0bcd\u0b95\u0bbe\u0ba9 \u0bae\u0bc1\u0bb1\u0bc8 B \u0b8e\u0ba9 \u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bc1 \u0b85\u0ba3\u0bc1\u0b95\u0bc1\u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bc8 \u0bb5\u0bb4\u0b99\u0bcd\u0b95\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.<\/p>","protected":false},"featured_media":10318,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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