{"id":9828,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d1894-2\/"},"modified":"2026-03-12T09:13:33","modified_gmt":"2026-03-12T01:13:33","slug":"astm-d1894","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/ta\/standard\/astm-d1894\/","title":{"rendered":"ASTM D1894"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ASTM D1894 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b85\u0ba4\u0ba9\u0bcd \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0ba4\u0bcd\u0ba4\u0bc1\u0bb5\u0bae\u0bcd<\/h2>\n\n\n\n<p>\u0baa\u0bc1\u0bb0\u0bbf\u0ba4\u0bb2\u0bcd <a href=\"https:\/\/www.packqc.com\/ta\/standard\/astm-d1894\/\"><strong data-start=\"964\" data-end=\"978\">ASTM D1894<\/strong><\/a> \u0baa\u0bcb\u0ba9\u0bcd\u0bb1 \u0ba4\u0bca\u0bb4\u0bbf\u0bb2\u0bcd\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0b85\u0bb5\u0b9a\u0bbf\u0baf\u0bae\u0bbe\u0ba9\u0ba4\u0bc1 <strong data-start=\"1015\" data-end=\"1102\">\u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd, \u0b89\u0ba3\u0bb5\u0bc1, \u0bae\u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bb5\u0bae\u0bcd, \u0bae\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0bc1 \u0ba4\u0baf\u0bbe\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bc1, \u0b9c\u0bb5\u0bc1\u0bb3\u0bbf, \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba4\u0bb0 \u0b86\u0baf\u0bcd\u0bb5\u0bc1 \u0bae\u0bc1\u0b95\u0bae\u0bc8\u0b95\u0bb3\u0bcd<\/strong>, \u0b87\u0bb5\u0bc8 \u0b85\u0ba9\u0bc8\u0ba4\u0bcd\u0ba4\u0bc1\u0bae\u0bcd \u0ba4\u0bb0 \u0b89\u0ba4\u0bcd\u0ba4\u0bb0\u0bb5\u0bbe\u0ba4\u0ba4\u0bcd\u0ba4\u0bbf\u0bb1\u0bcd\u0b95\u0bbe\u0b95 \u0b9a\u0bc0\u0bb0\u0bbe\u0ba9 \u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0ba8\u0b9f\u0ba4\u0bcd\u0ba4\u0bc8 \u0b9a\u0bbe\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u0bc1\u0bb3\u0bcd\u0bb3\u0ba9.<\/p>\n\n\n\n<p><strong data-start=\"1241\" data-end=\"1263\">ASTM D1894 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8<\/strong> \u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0ba8\u0bbf\u0bb2\u0bc8\u0bae\u0bc8\u0b95\u0bb3\u0bbf\u0ba9\u0bcd \u0b95\u0bc0\u0bb4\u0bcd \u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bc1 \u0baa\u0bb0\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0b87\u0b9f\u0bc8\u0baf\u0bbf\u0bb2\u0bbe\u0ba9 \u0b89\u0bb0\u0bbe\u0baf\u0bcd\u0bb5\u0bc1\u0baa\u0bcd \u0baa\u0ba3\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bc8\u0ba4\u0bcd \u0ba4\u0bc0\u0bb0\u0bcd\u0bae\u0bbe\u0ba9\u0bbf\u0b95\u0bcd\u0b95 \u0b92\u0bb0\u0bc1 \u0ba4\u0bc6\u0bb3\u0bbf\u0bb5\u0bbe\u0ba9 \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0bae\u0bc1\u0bb1\u0bc8\u0baf\u0bc8 \u0b95\u0bcb\u0b9f\u0bbf\u0b9f\u0bcd\u0b9f\u0bc1\u0b95\u0bcd \u0b95\u0bbe\u0b9f\u0bcd\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1. \u0b87\u0ba8\u0bcd\u0ba4\u0b9a\u0bcd \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 \u0baa\u0bbf\u0ba9\u0bcd\u0bb5\u0bb0\u0bc1\u0bb5\u0ba9\u0bb5\u0bb1\u0bcd\u0bb1\u0bbf\u0bb1\u0bcd\u0b95\u0bc1 \u0b87\u0ba9\u0bcd\u0bb1\u0bbf\u0baf\u0bae\u0bc8\u0baf\u0bbe\u0ba4\u0ba4\u0bc1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1412\" data-end=\"1457\">\u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd \u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0ba4\u0bbf\u0bb1\u0ba9\u0bc8 \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0bc1\u0ba4\u0bb2\u0bcd<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1462\" data-end=\"1508\">\u0b89\u0bb1\u0bcd\u0baa\u0ba4\u0bcd\u0ba4\u0bbf \u0bb5\u0bb0\u0bbf\u0b9a\u0bc8\u0b9a\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0baa\u0bbe\u0b9f\u0bc1\u0b95\u0bb3\u0bc8\u0ba4\u0bcd \u0ba4\u0b9f\u0bc8\u0baf\u0bbf\u0ba9\u0bcd\u0bb1\u0bbf \u0b89\u0bb1\u0bc1\u0ba4\u0bbf \u0b9a\u0bc6\u0baf\u0bcd\u0ba4\u0bb2\u0bcd<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1513\" data-end=\"1558\">\u0bb7\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0b99\u0bcd \u0baa\u0bcb\u0ba4\u0bc1 \u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0b9a\u0bc7\u0ba4\u0ba4\u0bcd\u0ba4\u0bc8\u0ba4\u0bcd \u0ba4\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1563\" data-end=\"1621\">\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0ba8\u0bbf\u0bb2\u0bc8\u0ba4\u0bcd\u0ba4\u0ba9\u0bcd\u0bae\u0bc8\u0b95\u0bcd\u0b95\u0bbe\u0ba9 \u0bb5\u0bbe\u0b9f\u0bbf\u0b95\u0bcd\u0b95\u0bc8\u0baf\u0bbe\u0bb3\u0bb0\u0bcd \u0ba4\u0bc7\u0bb5\u0bc8\u0b95\u0bb3\u0bc8\u0baa\u0bcd \u0baa\u0bc2\u0bb0\u0bcd\u0ba4\u0bcd\u0ba4\u0bbf \u0b9a\u0bc6\u0baf\u0bcd\u0ba4\u0bb2\u0bcd<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u0ba4\u0bb0\u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbf\u0ba9\u0bcd\u0baa\u0b9f\u0bbf, \u0b92\u0bb0\u0bc1 <strong data-start=\"1652\" data-end=\"1664\">COF \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8<\/strong> \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baa\u0bcd \u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bbf\u0bb2\u0bcd \u0baa\u0bc2\u0b9a\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0b85\u0ba4\u0bbf\u0bb2\u0bbf\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0bc1 \u0b9a\u0bc6\u0baf\u0bcd\u0baf\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0b92\u0bb0\u0bc1 \u0b9a\u0bb1\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0bb5\u0ba3\u0bcd\u0b9f\u0bbf\u0baf\u0bc8, \u0b92\u0bb0\u0bc1 \u0ba4\u0b9f\u0bcd\u0b9f\u0bc8\u0baf\u0bbe\u0ba9 \u0baa\u0bb0\u0baa\u0bcd\u0baa\u0bbf\u0ba9\u0bcd \u0bae\u0bc0\u0ba4\u0bc1 \u0b95\u0bc1\u0bb1\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0bcd\u0b9f \u0bb5\u0bc7\u0b95\u0bae\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b85\u0bb4\u0bc1\u0ba4\u0bcd\u0ba4\u0ba4\u0bcd\u0ba4\u0bbf\u0bb2\u0bcd \u0b87\u0bb4\u0bc1\u0baa\u0bcd\u0baa\u0ba4\u0bc8 \u0b87\u0ba4\u0bc1 \u0b89\u0bb3\u0bcd\u0bb3\u0b9f\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0ba4\u0bc1. \u0b87\u0ba4\u0bbf\u0bb2\u0bcd \u0b8f\u0bb1\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0b8e\u0ba4\u0bbf\u0bb0\u0bcd\u0baa\u0bcd\u0baa\u0bc1, \u0b85\u0ba4\u0bc8\u0ba4\u0bcd \u0ba4\u0bc0\u0bb0\u0bcd\u0bae\u0bbe\u0ba9\u0bbf\u0b95\u0bcd\u0b95 \u0b89\u0ba4\u0bb5\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1. <strong data-start=\"1836\" data-end=\"1900\">\u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbe\u0ba9 (\u0b86\u0bb0\u0bae\u0bcd\u0baa) \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b87\u0baf\u0b95\u0bcd\u0b95 (\u0b9a\u0bb1\u0bc1\u0b95\u0bcd\u0b95\u0bc1) \u0b89\u0bb0\u0bbe\u0baf\u0bcd\u0bb5\u0bc1\u0b95\u0bcd \u0b95\u0bc1\u0ba3\u0b95\u0b99\u0bcd\u0b95\u0bb3\u0bcd<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM \u0b89\u0bb0\u0bbe\u0baf\u0bcd\u0bb5\u0bc1\u0b95\u0bcd \u0b95\u0bbe\u0bb0\u0ba3\u0bbf \u0b85\u0bb3\u0bb5\u0bc1\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bb3\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba8\u0bbf\u0baa\u0ba8\u0bcd\u0ba4\u0ba9\u0bc8\u0b95\u0bb3\u0bcd<\/h2>\n\n\n\n<p>\u0ba4\u0bbf <strong data-start=\"2818\" data-end=\"2850\">ASTM \u0b89\u0bb0\u0bbe\u0baf\u0bcd\u0bb5\u0bc1\u0b95\u0bcd \u0b95\u0bbe\u0bb0\u0ba3\u0bbf<\/strong> D1894-\u0b87\u0bb2\u0bcd \u0b95\u0bc1\u0bb1\u0bbf\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1\u0bb3\u0bcd\u0bb3 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 \u0baa\u0bbf\u0ba9\u0bcd\u0bb5\u0bb0\u0bc1\u0bae\u0bcd \u0ba8\u0bbf\u0baa\u0ba8\u0bcd\u0ba4\u0ba9\u0bc8\u0b95\u0bb3\u0bbf\u0ba9\u0bcd \u0b95\u0bc0\u0bb4\u0bcd \u0ba8\u0b9f\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2923\" data-end=\"2938\">\u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 \u0bb5\u0bc7\u0b95\u0bae\u0bcd:<\/strong> 150 \u00b1 30 \u0bae\u0bbf\u0bae\u0bc0\/\u0ba8\u0bbf\u0bae\u0bbf<\/li>\n\n\n\n<li><strong data-start=\"2959\" data-end=\"2975\">\u0bb8\u0bcd\u0bb2\u0bc6\u0b9f\u0bcd \u0b8e\u0b9f\u0bc8:<\/strong> 200 \u00b1 5 \u0b95\u0bbf<\/li>\n\n\n\n<li><strong data-start=\"2990\" data-end=\"3019\">\u0bb5\u0bc6\u0baa\u0bcd\u0baa\u0ba8\u0bbf\u0bb2\u0bc8 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b88\u0bb0\u0baa\u0bcd\u0baa\u0ba4\u0bae\u0bcd:<\/strong> \u0ba8\u0bbf\u0bb2\u0bc8\u0ba4\u0bcd\u0ba4\u0ba9\u0bcd\u0bae\u0bc8\u0baf\u0bc8 \u0b89\u0bb1\u0bc1\u0ba4\u0bbf \u0b9a\u0bc6\u0baf\u0bcd\u0bb5\u0ba4\u0bb1\u0bcd\u0b95\u0bbe\u0ba9 \u0ba4\u0bb0\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0b9a\u0bc1\u0bb1\u0bcd\u0bb1\u0bc1\u0b9a\u0bcd\u0b9a\u0bc2\u0bb4\u0bb2\u0bcd \u0ba8\u0bbf\u0bb2\u0bc8\u0bae\u0bc8\u0b95\u0bb3\u0bcd<\/li>\n\n\n\n<li><strong data-start=\"3084\" data-end=\"3108\">\u0bae\u0bbe\u0ba4\u0bbf\u0bb0\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0baa\u0bb0\u0bbf\u0bae\u0bbe\u0ba3\u0b99\u0bcd\u0b95\u0bb3\u0bcd:<\/strong> \u0bb5\u0bb4\u0b95\u0bcd\u0b95\u0bae\u0bbe\u0b95 63.5 \u0bae\u0bbf\u0bae\u0bc0 x 127 \u0bae\u0bbf\u0bae\u0bc0, \u0ba4\u0b9f\u0bcd\u0b9f\u0bc8\u0baf\u0bbe\u0ba9, \u0b9a\u0bc0\u0bb0\u0bbe\u0ba9 \u0baa\u0bb0\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bc1\u0b9f\u0ba9\u0bcd<\/li>\n<\/ul>\n\n\n\n<p>\u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bc1\u0bae\u0bcd <strong data-start=\"3169\" data-end=\"3183\">\u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbe\u0ba9 COF<\/strong> (\u0b87\u0baf\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bc8\u0ba4\u0bcd \u0ba4\u0bca\u0b9f\u0b99\u0bcd\u0b95\u0ba4\u0bcd \u0ba4\u0bc7\u0bb5\u0bc8\u0baf\u0bbe\u0ba9 \u0bb5\u0bbf\u0b9a\u0bc8\u0baf\u0bbe\u0b95 \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1) \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd <strong data-start=\"3228\" data-end=\"3243\">\u0b87\u0baf\u0b95\u0bcd\u0b95\u0bb5\u0bbf\u0baf\u0bb2\u0bcd COF<\/strong> (\u0b87\u0baf\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bc8\u0ba4\u0bcd \u0ba4\u0b95\u0bcd\u0b95\u0bb5\u0bc8\u0b95\u0bcd\u0b95\u0ba4\u0bcd \u0ba4\u0bc7\u0bb5\u0bc8\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0bb5\u0bbf\u0b9a\u0bc8\u0baf\u0bbe\u0b95 \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1) \u0b95\u0ba3\u0b95\u0bcd\u0b95\u0bbf\u0b9f\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba9. \u0b89\u0bb0\u0bbe\u0baf\u0bcd\u0bb5\u0bc1 \u0bb5\u0bbf\u0b9a\u0bc8 \u0ba8\u0bbf\u0baf\u0bc2\u0b9f\u0bcd\u0b9f\u0ba9\u0bcd\u0b95\u0bb3\u0bbf\u0bb2\u0bcd \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1, \u0b9a\u0bb1\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0bb5\u0ba3\u0bcd\u0b9f\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0b8e\u0b9f\u0bc8\u0baf\u0bbe\u0bb2\u0bcd \u0bb5\u0b95\u0bc1\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1 \u0b95\u0bc1\u0ba3\u0b95 \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bcd \u0b95\u0ba3\u0bcd\u0b9f\u0bb1\u0bbf\u0baf\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D1894-\u0b87\u0ba9\u0bcd \u0baa\u0b9f\u0bbf \u0baa\u0b9f\u0bbf\u0baa\u0bcd\u0baa\u0b9f\u0bbf\u0baf\u0bbe\u0ba9 COF \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 \u0bae\u0bc1\u0bb1\u0bc8<\/h2>\n\n\n\n<p>\u0ba4\u0bbf <strong data-start=\"3484\" data-end=\"3503\">COF \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 \u0bae\u0bc1\u0bb1\u0bc8<\/strong> \u0baa\u0bbf\u0ba9\u0bcd\u0bb5\u0bb0\u0bc1\u0bae\u0bcd \u0baa\u0b9f\u0bbf\u0b95\u0bb3\u0bc8 \u0b89\u0bb3\u0bcd\u0bb3\u0b9f\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0ba4\u0bc1:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3538\" data-end=\"3565\">\u0bae\u0bbe\u0ba4\u0bbf\u0bb0\u0bbf\u0b95\u0bb3\u0bc8 \u0ba8\u0bbf\u0bb2\u0bc8\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bb5\u0bc1\u0bae\u0bcd<\/strong> \u0b95\u0bc1\u0bb1\u0bc8\u0ba8\u0bcd\u0ba4\u0baa\u0b9f\u0bcd\u0b9a\u0bae\u0bcd 40 \u0bae\u0ba3\u0bbf\u0ba8\u0bc7\u0bb0\u0b99\u0bcd\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0b92\u0bb0\u0bc1 \u0ba4\u0bb0\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0b9a\u0bc2\u0bb4\u0bb2\u0bbf\u0bb2\u0bcd.<\/li>\n\n\n\n<li><strong data-start=\"3623\" data-end=\"3641\">\u0baa\u0ba9\u0bbf\u0b9a\u0bcd\u0b9a\u0bb1\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0bb5\u0ba3\u0bcd\u0b9f\u0bbf\u0baf\u0bc8 \u0bb5\u0bc8<\/strong> (\u0baa\u0bb0\u0bbf\u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baa\u0bcd \u0baa\u0bb0\u0baa\u0bcd\u0baa\u0bc1 \u0b95\u0bc0\u0bb4\u0bcd\u0ba8\u0bcb\u0b95\u0bcd\u0b95\u0bbf) \u0b85\u0b9f\u0bbf \u0bae\u0bc2\u0bb2\u0baa\u0bcd\u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bbf\u0ba9\u0bcd \u0bae\u0bc0\u0ba4\u0bc1.<\/li>\n\n\n\n<li><strong data-start=\"3705\" data-end=\"3725\">\u0baa\u0bb0\u0bbf\u0bb5\u0ba3\u0bcd\u0b9f\u0bbf\u0baf\u0bc8 \u0b87\u0ba3\u0bc8\u0b95\u0bcd\u0b95\u0bb5\u0bc1\u0bae\u0bcd<\/strong> \u0b92\u0bb0\u0bc1 \u0b95\u0baf\u0bbf\u0bb1\u0bc1 \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0b95\u0bca\u0b95\u0bcd\u0b95\u0bbf \u0bb5\u0bb4\u0bbf\u0baf\u0bbe\u0b95 \u0bb5\u0bbf\u0b9a\u0bc8 \u0b89\u0ba3\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0bc1.<\/li>\n\n\n\n<li><strong data-start=\"3773\" data-end=\"3792\">\u0b87\u0baf\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bc8\u0ba4\u0bcd \u0ba4\u0bca\u0b9f\u0b99\u0bcd\u0b95\u0bc1<\/strong> \u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbe\u0ba9 \u0bb5\u0bc7\u0b95\u0ba4\u0bcd\u0ba4\u0bbf\u0bb2\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0baa\u0ba4\u0bbf\u0bb5\u0bc1\u0b9a\u0bc6\u0baf\u0bcd\u0ba4 \u0bb5\u0bbf\u0b9a\u0bc8 \u0bae\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bcd.<\/li>\n\n\n\n<li><strong data-start=\"3843\" data-end=\"3871\">\u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbe\u0ba9 COF-\u0b90\u0b95\u0bcd \u0b95\u0ba3\u0bcd\u0b9f\u0bb1\u0bbf\u0baf\u0bc1\u0b99\u0bcd\u0b95\u0bb3\u0bcd<\/strong> \u0b87\u0baf\u0b95\u0bcd\u0b95\u0bae\u0bcd \u0ba4\u0bca\u0b9f\u0b99\u0bcd\u0b95\u0bc1\u0bb5\u0ba4\u0bb1\u0bcd\u0b95\u0bc1 \u0bae\u0bc1\u0ba9\u0bcd\u0baa\u0bc1 \u0b89\u0b9a\u0bcd\u0b9a \u0bb5\u0bbf\u0b9a\u0bc8\u0baf\u0bbf\u0bb2\u0bbf\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0bc1.<\/li>\n\n\n\n<li><strong data-start=\"3919\" data-end=\"3948\">\u0b87\u0baf\u0b95\u0bcd\u0b95 COF-\u0b90\u0b95\u0bcd \u0b95\u0ba3\u0bcd\u0b9f\u0bb1\u0bbf\u0baf\u0bc1\u0b99\u0bcd\u0b95\u0bb3\u0bcd<\/strong> \u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbe\u0ba9 \u0b87\u0baf\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0baa\u0bcb\u0ba4\u0bc1 \u0b8f\u0bb1\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0b9a\u0bb0\u0bbe\u0b9a\u0bb0\u0bbf \u0bb5\u0bbf\u0b9a\u0bc8\u0baf\u0bbf\u0bb2\u0bbf\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0bc1.<\/li>\n\n\n\n<li><strong data-start=\"3999\" data-end=\"4021\">\u0bae\u0bc1\u0b9f\u0bbf\u0bb5\u0bc1\u0b95\u0bb3\u0bc8\u0ba4\u0bcd \u0ba4\u0bc6\u0bb0\u0bbf\u0bb5\u0bbf\u0b95\u0bcd\u0b95\u0bb5\u0bc1\u0bae\u0bcd<\/strong> \u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0bb5\u0b95\u0bc8, \u0b9a\u0bc1\u0bb1\u0bcd\u0bb1\u0bc1\u0b9a\u0bcd\u0b9a\u0bc2\u0bb4\u0bb2\u0bcd \u0ba8\u0bbf\u0bb2\u0bc8\u0bae\u0bc8\u0b95\u0bb3\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 \u0b85\u0bb3\u0bb5\u0bc1\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bb3\u0bcd \u0b89\u0b9f\u0bcd\u0baa\u0b9f.<\/li>\n<\/ol>\n\n\n\n<p>\u0bb5\u0bb4\u0bc1\u0bb5\u0bc1\u0b95\u0bb3\u0bc8\u0ba4\u0bcd \u0ba4\u0bb5\u0bbf\u0bb0\u0bcd\u0b95\u0bcd\u0b95, \u0b9a\u0bb0\u0bbf\u0baf\u0bbe\u0ba9 \u0b85\u0bb3\u0bb5\u0bc0\u0b9f\u0bc1, \u0ba4\u0b9f\u0bcd\u0b9f\u0bc8\u0baf\u0bbe\u0ba9 \u0b85\u0bae\u0bc8\u0baa\u0bcd\u0baa\u0bc1 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b9a\u0bc0\u0bb0\u0bbe\u0ba9 \u0bb5\u0bc7\u0b95\u0bae\u0bcd \u0b86\u0b95\u0bbf\u0baf\u0bb5\u0bc8 \u0bae\u0bbf\u0b95 \u0b85\u0bb5\u0b9a\u0bbf\u0baf\u0bae\u0bbe\u0ba9\u0bb5\u0bc8.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"\u0b89\u0bb0\u0bbe\u0baf\u0bcd\u0bb5\u0bc1\u0b95\u0bcd \u0b95\u0bbe\u0bb0\u0ba3\u0bbf\u0b95\u0bcd\u0b95\u0bc1 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0bae\u0bc1\u0bb1\u0bc8 \u0bb5\u0bb4\u0bbf\u0bae\u0bc1\u0bb1\u0bc8 \u0b8e\u0ba9\u0bcd\u0ba9?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/NUgXENOz8J0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0b9a\u0bb0\u0bbf\u0baf\u0bbe\u0ba9 \u0b89\u0bb0\u0bbe\u0baf\u0bcd\u0bb5\u0bc1\u0b95\u0bcd \u0b95\u0bbe\u0bb0\u0ba3\u0bbf \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baf\u0bbe\u0bb3\u0bb0\u0bc8\u0ba4\u0bcd \u0ba4\u0bc7\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bb2\u0bcd<br>\n<\/h2>\n\n\n\n<p>ASTM D1894-\u0b87\u0ba9\u0bcd \u0ba4\u0bc1\u0bb2\u0bcd\u0bb2\u0bbf\u0baf\u0bae\u0bbe\u0ba9 \u0ba4\u0bc7\u0bb5\u0bc8\u0b95\u0bb3\u0bc8\u0baa\u0bcd \u0baa\u0bc2\u0bb0\u0bcd\u0ba4\u0bcd\u0ba4\u0bbf \u0b9a\u0bc6\u0baf\u0bcd\u0baf, \u0b92\u0bb0\u0bc1 \u0b9a\u0bbf\u0bb1\u0baa\u0bcd\u0baa\u0bc1 <strong data-start=\"2042\" data-end=\"2077\">\u0b89\u0bb0\u0bbe\u0baf\u0bcd\u0bb5\u0bc1\u0b95\u0bcd \u0b95\u0bbe\u0bb0\u0ba3\u0bbf \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baf\u0bbe\u0bb3\u0bb0\u0bcd<\/strong> \u0b85\u0bb5\u0b9a\u0bbf\u0baf\u0bae\u0bcd. \u0b92\u0bb0\u0bc1 \u0ba8\u0bae\u0bcd\u0baa\u0b95\u0bae\u0bbe\u0ba9 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baf\u0bbe\u0bb3\u0bb0\u0bcd, \u0bae\u0bc0\u0ba3\u0bcd\u0b9f\u0bc1\u0bae\u0bcd \u0bae\u0bc0\u0ba3\u0bcd\u0b9f\u0bc1\u0bae\u0bcd \u0b9a\u0bc6\u0baf\u0bcd\u0baf\u0bc1\u0bae\u0bcd \u0ba4\u0ba9\u0bcd\u0bae\u0bc8, \u0b89\u0ba3\u0bb0\u0bcd\u0ba4\u0bbf\u0bb1\u0ba9\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba4\u0bb0\u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bc1\u0b9f\u0ba9\u0bcd \u0b87\u0ba3\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bc8 \u0b89\u0bb1\u0bc1\u0ba4\u0bbf \u0b9a\u0bc6\u0baf\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1. \u0b87\u0ba8\u0bcd\u0ba4 \u0ba8\u0bc7\u0bb0\u0ba4\u0bcd\u0ba4\u0bbf\u0bb2\u0bcd, <strong data-start=\"2195\" data-end=\"2254\">Cell Instruments \u2019COF-01 \u0b89\u0bb0\u0bbe\u0baf\u0bcd\u0bb5\u0bc1\u0b95\u0bcd \u0b95\u0bbe\u0bb0\u0ba3\u0bbf \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baf\u0bbe\u0bb3\u0bb0\u0bcd<\/strong> \u0b92\u0bb0\u0bc1 \u0b9a\u0bbf\u0bb1\u0ba8\u0bcd\u0ba4 \u0ba4\u0bc0\u0bb0\u0bcd\u0bb5\u0bbe\u0b95\u0ba4\u0bcd \u0ba4\u0ba9\u0bbf\u0ba4\u0bcd\u0ba4\u0bc1 \u0ba8\u0bbf\u0bb1\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1. \u0b87\u0ba4\u0bc1 \u0baa\u0bbf\u0ba9\u0bcd\u0bb5\u0bb0\u0bc1\u0bb5\u0ba9\u0bb5\u0bb1\u0bcd\u0bb1\u0bbf\u0bb1\u0bcd\u0b95\u0bbe\u0b95 \u0bb5\u0b9f\u0bbf\u0bb5\u0bae\u0bc8\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0bc1\u0bb3\u0bcd\u0bb3\u0ba4\u0bc1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2312\" data-end=\"2360\">\u0ba4\u0bc1\u0bb2\u0bcd\u0bb2\u0bbf\u0baf\u0bae\u0bbe\u0ba9 \u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbe\u0ba9 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b87\u0baf\u0b95\u0bcd\u0b95 COF \u0b85\u0bb3\u0bb5\u0bc0\u0b9f\u0bc1\u0b95\u0bb3\u0bcd<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2365\" data-end=\"2428\">\u0ba4\u0bbe\u0ba9\u0bbf\u0baf\u0b99\u0bcd\u0b95\u0bbf \u0bb5\u0bbf\u0b9a\u0bc8 \u0b85\u0bb3\u0bb5\u0bc0\u0b9f\u0bc1 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b85\u0ba4\u0bbf\u0bb5\u0bc7\u0b95 \u0ba4\u0bb0\u0bb5\u0bc1\u0baa\u0bcd \u0baa\u0ba4\u0bbf\u0bb5\u0bc1<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2433\" data-end=\"2499\">\u0b87\u0ba3\u0b95\u0bcd\u0b95\u0bae\u0bcd <a href=\"https:\/\/www.astm.org\/d1894-24.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D1894<\/a>, ISO 8295, \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd TAPPI T816 \u0ba4\u0bb0\u0ba8\u0bbf\u0bb2\u0bc8\u0b95\u0bb3\u0bcd<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u0b87\u0ba8\u0bcd\u0ba4\u0b95\u0bcd \u0b95\u0bb0\u0bc1\u0bb5\u0bbf \u0baa\u0bca\u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bae\u0bbe\u0ba9\u0ba4\u0bc1 <strong data-start=\"2533\" data-end=\"2595\">\u0baa\u0bbf\u0bb3\u0bbe\u0bb8\u0bcd\u0b9f\u0bbf\u0b95\u0bcd\u0ba4\u0bcd \u0ba4\u0bbe\u0bb3\u0bcd\u0b95\u0bb3\u0bcd, \u0b95\u0bbe\u0b95\u0bbf\u0ba4\u0bae\u0bcd, \u0b89\u0bb2\u0bcb\u0b95\u0ba4\u0bcd \u0ba4\u0bbe\u0bb3\u0bcd\u0b95\u0bb3\u0bcd, \u0b9c\u0bb5\u0bc1\u0bb3\u0bbf, \u0bb2\u0bc7\u0bae\u0bbf\u0ba9\u0bc7\u0b9f\u0bcd\u0b9f\u0bc1\u0b95\u0bb3\u0bcd, \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0baa\u0bb2<\/strong>. \u0b87\u0ba4\u0bc1 \u0baa\u0bb0\u0bb5\u0bb2\u0bbe\u0b95\u0baa\u0bcd \u0baa\u0bbf\u0ba9\u0bcd\u0baa\u0bb1\u0bcd\u0bb1\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1 <strong data-start=\"2621\" data-end=\"2699\">\u0ba4\u0bb0\u0b95\u0bcd\u0b95\u0b9f\u0bcd\u0b9f\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0b9f\u0bcd\u0b9f\u0bc1 \u0b86\u0baf\u0bcd\u0bb5\u0b95\u0b99\u0bcd\u0b95\u0bb3\u0bcd, \u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd \u0b89\u0bb1\u0bcd\u0baa\u0ba4\u0bcd\u0ba4\u0bbf\u0baf\u0bbe\u0bb3\u0bb0\u0bcd\u0b95\u0bb3\u0bcd, \u0bae\u0bbe\u0bb1\u0bcd\u0bb1\u0bc1 \u0b89\u0bb1\u0bcd\u0baa\u0ba4\u0bcd\u0ba4\u0bbf\u0baf\u0bbe\u0bb3\u0bb0\u0bcd\u0b95\u0bb3\u0bcd, \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b86\u0bb0\u0bbe\u0baf\u0bcd\u0b9a\u0bcd\u0b9a\u0bbf \u0bae\u0bc8\u0baf\u0b99\u0bcd\u0b95\u0bb3\u0bcd<\/strong> \u0b9a\u0bc0\u0bb0\u0bbe\u0ba9 \u0ba4\u0ba9\u0bcd\u0bae\u0bc8\u0baf\u0bc8\u0baf\u0bc1\u0bae\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0bae\u0bc1\u0bb1\u0bc8\u0ba4\u0bcd \u0ba4\u0bbf\u0bb1\u0bae\u0bc8\u0baf\u0bc8\u0baf\u0bc1\u0bae\u0bcd \u0bae\u0bc7\u0bae\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bb5\u0ba4\u0bb1\u0bcd\u0b95\u0bbe\u0b95.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0b8e\u0b99\u0bcd\u0b95\u0bb3\u0bc8\u0ba4\u0bcd \u0ba4\u0bca\u0b9f\u0bb0\u0bcd\u0baa\u0bc1\u0b95\u0bca\u0bb3\u0bcd\u0bb3\u0bc1\u0b99\u0bcd\u0b95\u0bb3\u0bcd ASTM D1894 \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0ba4\u0bcd \u0ba4\u0bc0\u0bb0\u0bcd\u0bb5\u0bc8\u0baa\u0bcd \u0baa\u0bc6\u0bb1\u0bc1\u0b99\u0bcd\u0b95\u0bb3\u0bcd <\/h2>\n\n\n\n<p>\u0ba8\u0bc0\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0b89\u0bb3\u0bcd\u0bb3\u0bc7 \u0b87\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0bbe\u0bb2\u0bc1\u0bae\u0bcd <strong data-start=\"5354\" data-end=\"5417\">\u0baa\u0bbf\u0bb3\u0bbe\u0bb8\u0bcd\u0b9f\u0d3f\u0d15\u0d4d\u0d15\u0d41\u0d15\u0bb3\u0bcd, \u0b95\u0bbe\u0b95\u0bbf\u0ba4\u0bae\u0bcd, \u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd, \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u0bae\u0bb0\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bb5 \u0b9a\u0bbe\u0ba4\u0ba9\u0bae\u0bcd \u0b89\u0bb1\u0bcd\u0baa\u0ba4\u0bcd\u0ba4\u0bbf<\/strong>, \u0baa\u0bc1\u0bb0\u0bbf\u0ba8\u0bcd\u0ba4\u0bc1\u0b95\u0bca\u0ba3\u0bcd\u0b9f\u0bc1 \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0ba4\u0bb2\u0bcd <strong data-start=\"5446\" data-end=\"5460\">ASTM D1894<\/strong> \u0b89\u0b99\u0bcd\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0baa\u0bcd \u0baa\u0bcb\u0b9f\u0bcd\u0b9f\u0bbf\u0ba4\u0bcd\u0ba4\u0ba9\u0bcd\u0bae\u0bc8 \u0bb5\u0bbe\u0baf\u0bcd\u0ba8\u0bcd\u0ba4 \u0bae\u0bc7\u0ba9\u0bcd\u0bae\u0bc8\u0baf\u0bc8 \u0b85\u0bb3\u0bbf\u0b95\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1. \u0b9a\u0bb0\u0bbf\u0baf\u0bbe\u0ba9 <strong data-start=\"5506\" data-end=\"5540\">\u0b89\u0bb0\u0bbe\u0baf\u0bcd\u0bb5\u0bc1\u0b95\u0bcd \u0b95\u0bbe\u0bb0\u0ba3\u0bbf \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baf\u0bbe\u0bb3\u0bb0\u0bcd<\/strong> \u0baa\u0bcb\u0ba9\u0bcd\u0bb1 <strong>COF-01<\/strong> Cell Instruments-\u0b87\u0bb2\u0bbf\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0bc1, \u0b89\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0baa\u0bbe\u0b9f\u0bc1\u0b95\u0bb3\u0bcd \u0bae\u0bc7\u0bb2\u0bc1\u0bae\u0bcd \u0b9a\u0bc0\u0bb0\u0bbe\u0b95\u0bb5\u0bc1\u0bae\u0bcd, \u0ba4\u0bbf\u0bb1\u0bae\u0bc8\u0baf\u0bbe\u0b95\u0bb5\u0bc1\u0bae\u0bcd, \u0bb5\u0bbf\u0ba4\u0bbf\u0bae\u0bc1\u0bb1\u0bc8\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0b87\u0ba3\u0b95\u0bcd\u0b95\u0bae\u0bbe\u0b95\u0bb5\u0bc1\u0bae\u0bcd \u0b87\u0bb0\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd.<\/p>\n\n\n\n<p>\u0ba4\u0bca\u0b9f\u0bb0\u0bcd\u0baa\u0bc1 <strong>\u0b9a\u0bc6\u0bb2\u0bcd \u0b95\u0bb0\u0bc1\u0bb5\u0bbf\u0b95\u0bb3\u0bcd<\/strong> \u0b8e\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0ba4\u0bc0\u0bb0\u0bcd\u0bb5\u0bc1\u0b95\u0bb3\u0bcd \u0b89\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0ba4\u0bcd \u0ba4\u0bbf\u0bb1\u0ba9\u0bcd\u0b95\u0bb3\u0bc8\u0baf\u0bc1\u0bae\u0bcd \u0ba4\u0baf\u0bbe\u0bb0\u0bbf\u0baa\u0bcd\u0baa\u0bc1\u0ba4\u0bcd \u0ba4\u0bb0\u0ba4\u0bcd\u0ba4\u0bc8\u0baf\u0bc1\u0bae\u0bcd \u0b8e\u0bb5\u0bcd\u0bb5\u0bbe\u0bb1\u0bc1 \u0bae\u0bc7\u0bae\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bae\u0bcd \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bc8 \u0b85\u0bb1\u0bbf\u0baf \u0b87\u0ba9\u0bcd\u0bb1\u0bc7 \u0ba4\u0bca\u0b9f\u0bb0\u0bcd\u0baa\u0bc1 \u0b95\u0bca\u0bb3\u0bcd\u0bb3\u0bc1\u0b99\u0bcd\u0b95\u0bb3\u0bcd.<\/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><a tabindex=\"0\">1. ASTM D1894 \u0b8e\u0ba4\u0bc8 \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1?<\/a><br>\u0b87\u0ba4\u0bc1 \u0baa\u0bca\u0ba4\u0bc1\u0bb5\u0bbe\u0b95 \u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0baa\u0bca\u0bb0\u0bc1\u0bb3\u0bcd \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8\u0baf\u0bbf\u0bb2\u0bcd, \u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bc1 \u0baa\u0bb0\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0b87\u0b9f\u0bc8\u0baf\u0bc7\u0baf\u0bbe\u0ba9 \u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbe\u0ba9 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b87\u0baf\u0b95\u0bcd\u0b95 \u0b89\u0bb0\u0bbe\u0baf\u0bcd\u0bb5\u0bc1\u0b95\u0bcd \u0b95\u0bbe\u0bb0\u0ba3\u0bbf\u0b95\u0bb3\u0bc8 \u0b85\u0bb3\u0bb5\u0bbf\u0b9f\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.<\/p>\n\n\n\n<p><a tabindex=\"0\">2. \u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd\u0b95\u0bbf\u0bb2\u0bcd COF \u0b9a\u0bcb\u0ba4\u0ba9\u0bc8 \u0b8f\u0ba9\u0bcd \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0bae\u0bbe\u0ba9\u0ba4\u0bc1?<\/a><br>\u0b95\u0bc8\u0baf\u0bbe\u0bb3\u0bc1\u0ba4\u0bb2\u0bcd, \u0baa\u0bcb\u0b95\u0bcd\u0b95\u0bc1\u0bb5\u0bb0\u0ba4\u0bcd\u0ba4\u0bc1 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0ba4\u0bbe\u0ba9\u0bbf\u0baf\u0b99\u0bcd\u0b95\u0bbf \u0b89\u0bb1\u0bcd\u0baa\u0ba4\u0bcd\u0ba4\u0bbf \u0b86\u0b95\u0bbf\u0baf\u0bb5\u0bb1\u0bcd\u0bb1\u0bbf\u0ba9\u0bcd \u0baa\u0bcb\u0ba4\u0bc1 \u0baa\u0bc7\u0b95\u0bcd\u0b95\u0bc7\u0b9c\u0bbf\u0b99\u0bcd \u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bcd \u0b9a\u0bc0\u0bb0\u0bbe\u0b95\u0b9a\u0bcd \u0b9a\u0bc6\u0baf\u0bb2\u0bcd\u0baa\u0b9f\u0bc1\u0bb5\u0ba4\u0bc8 \u0b87\u0ba4\u0bc1 \u0b89\u0bb1\u0bc1\u0ba4\u0bbf \u0b9a\u0bc6\u0baf\u0bcd\u0b95\u0bbf\u0bb1\u0ba4\u0bc1.<\/p>\n\n\n\n<p><a tabindex=\"0\">3. ASTM D1894-\u0b90\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf \u0b8e\u0ba9\u0bcd\u0ba9 \u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bcd \u0b9a\u0bcb\u0ba4\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba9?<\/a><br>\u0baa\u0bca\u0ba4\u0bc1\u0bb5\u0bbe\u0ba9 \u0baa\u0bca\u0bb0\u0bc1\u0b9f\u0bcd\u0b95\u0bb3\u0bbf\u0bb2\u0bcd \u0baa\u0bbf\u0bb3\u0bbe\u0bb8\u0bcd\u0b9f\u0bbf\u0b95\u0bcd\u0ba4\u0bcd \u0ba4\u0bbe\u0bb3\u0bcd\u0b95\u0bb3\u0bcd, \u0baa\u0bc2\u0b9a\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0ba4\u0bbe\u0bb3\u0bcd\u0b95\u0bb3\u0bcd, \u0bb2\u0bc7\u0bae\u0bbf\u0ba9\u0bc7\u0b9f\u0bcd\u0b95\u0bb3\u0bcd, \u0b89\u0bb2\u0bcb\u0b95\u0ba4\u0bcd \u0ba4\u0bbe\u0bb3\u0bcd\u0b95\u0bb3\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b9c\u0bb5\u0bc1\u0bb3\u0bbf\u0b95\u0bb3\u0bcd \u0b86\u0b95\u0bbf\u0baf\u0bb5\u0bc8 \u0b85\u0b9f\u0b99\u0bcd\u0b95\u0bc1\u0bae\u0bcd.<\/p>\n\n\n\n<p><a tabindex=\"0\">4. \u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbe\u0ba9 COF \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0b87\u0baf\u0b95\u0bcd\u0b95 COF \u0b86\u0b95\u0bbf\u0baf\u0bb5\u0bc8 \u0b8e\u0bb5\u0bcd\u0bb5\u0bbe\u0bb1\u0bc1 \u0bb5\u0bc7\u0bb1\u0bc1\u0baa\u0b9f\u0bc1\u0b95\u0bbf\u0ba9\u0bcd\u0bb1\u0ba9?<\/a><br>\u0ba8\u0bbf\u0bb2\u0bc8\u0baf\u0bbe\u0ba9 \u0b87\u0baf\u0b95\u0bcd\u0b95 \u0b86\u0bb1\u0bcd\u0bb1\u0bb2\u0bcd \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bc1 \u0b87\u0baf\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bc8\u0ba4\u0bcd \u0ba4\u0bca\u0b9f\u0b99\u0bcd\u0b95\u0ba4\u0bcd \u0ba4\u0bc7\u0bb5\u0bc8\u0baf\u0bbe\u0ba9 \u0bb5\u0bbf\u0b9a\u0bc8, \u0b87\u0baf\u0b95\u0bcd\u0b95 \u0b86\u0bb1\u0bcd\u0bb1\u0bb2\u0bcd \u0b8e\u0ba9\u0bcd\u0baa\u0ba4\u0bc1 \u0b87\u0baf\u0b95\u0bcd\u0b95\u0ba4\u0bcd\u0ba4\u0bc8\u0ba4\u0bcd \u0ba4\u0b95\u0bcd\u0b95\u0bb5\u0bc8\u0b95\u0bcd\u0b95\u0ba4\u0bcd \u0ba4\u0bc7\u0bb5\u0bc8\u0baf\u0bbe\u0ba9 \u0bb5\u0bbf\u0b9a\u0bc8.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Understanding ASTM D1894 and Its Importance Understanding ASTM D1894 is essential for industries such as packaging, food, medical, pharmaceutical, textiles, and quality inspection agencies, all of which rely on consistent material behavior for quality assurance. ASTM D1894 testing outlines a clear procedure to determine the frictional characteristics between two surfaces under controlled conditions. This test [&hellip;]<\/p>","protected":false},"featured_media":5423,"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":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[],"class_list":["post-9828","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/ta\/wp-json\/wp\/v2\/standard\/9828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/ta\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/ta\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/ta\/wp-json\/wp\/v2\/media\/5423"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/ta\/wp-json\/wp\/v2\/media?parent=9828"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/ta\/wp-json\/wp\/v2\/standard-category?post=9828"}],"curies":[{"name":"\u0b9f\u0baa\u0bbf\u0bb3\u0bcd\u0baf\u0bc2\u0baa\u0bbf","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}