{"id":9837,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d3420-2\/"},"modified":"2026-04-16T09:53:06","modified_gmt":"2026-04-16T01:53:06","slug":"astm-d3420","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/hi\/standard\/astm-d3420\/","title":{"rendered":"\u090f\u090f\u0938\u091f\u0940\u090f\u092e \u0921\u09403420"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ASTM D3420 \u0914\u0930 \u0907\u0938\u0915\u0940 \u092e\u0939\u0924\u094d\u0935\u0924\u093e \u0915\u094b \u0938\u092e\u091d\u0928\u093e<\/h2>\n\n\n\n<p>ASTM D3420 \u090f\u0915 \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u092e\u093e\u0928\u094d\u092f\u0924\u093e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u092e\u093e\u0928\u0915 \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 <em data-start=\"507\" data-end=\"561\">\u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 \u092b\u093f\u0932\u094d\u092e \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0915\u093e \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927<\/em>. \u092f\u0939 \u092b\u093f\u0932\u094d\u092e \u0915\u0940 \u092e\u091c\u092c\u0942\u0924\u0940 \u0915\u093e \u0906\u0915\u0932\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0926\u0941\u0928\u093f\u092f\u093e \u0915\u0947 \u092a\u094d\u0930\u092d\u093e\u0935 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u094b\u0902 \u0915\u093e \u0905\u0928\u0941\u0915\u0930\u0923 \u0915\u0930\u0924\u093e \u0939\u0948, \u0935\u093f\u0936\u0947\u0937 \u0930\u0942\u092a \u0938\u0947 \u092a\u0948\u0915\u0947\u091c\u093f\u0902\u0917, \u091a\u093f\u0915\u093f\u0924\u094d\u0938\u093e \u0914\u0930 \u0909\u092a\u092d\u094b\u0915\u094d\u0924\u093e \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u092e\u0947\u0902 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f\u0964 \u092f\u0939 \u092e\u093e\u0930\u094d\u0917\u0926\u0930\u094d\u0936\u093f\u0915\u093e \u092c\u0924\u093e\u0924\u0940 \u0939\u0948 \u0915\u093f \u090f\u0915 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0948\u0938\u0947 \u0915\u093f\u092f\u093e \u091c\u093e\u090f\u0964 <strong data-start=\"760\" data-end=\"791\">\u092b\u093f\u0932\u094d\u092e \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u0930\u0940\u0915\u094d\u0937\u0915<\/strong>, \u091c\u0948\u0938\u0947 \u0915\u093f <strong data-start=\"805\" data-end=\"838\">1\u091f\u0940\u092a\u09403\u091f\u0940 \u092e\u0949\u0921\u0932 <a href=\"https:\/\/www.packqc.com\/hi\/product-category\/pendulum-impact-tester\/\">\u092a\u0940\u0906\u0908\u091f\u0940-01<\/a><\/strong>, \u0914\u0930 \u092e\u0947\u0902 \u0905\u0902\u0924\u0930\u094d\u0926\u0943\u0937\u094d\u091f\u093f \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948 <strong data-start=\"871\" data-end=\"894\">\u0938\u094d\u092a\u0947\u0902\u0938\u0930 \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u0930\u0940\u0915\u094d\u0937\u0923<\/strong>, \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0901, \u0917\u0923\u0928\u093e\u090f\u0901, \u0914\u0930 \u0930\u093f\u092a\u094b\u0930\u094d\u091f\u093f\u0902\u0917 \u0935\u093f\u0927\u093f\u092f\u093e\u0901\u0964.<\/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=\"ASTM D3420 \u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 \u092b\u093f\u0932\u094d\u092e\u094b\u0902 \u0914\u0930 \u0936\u0940\u091f\u094d\u0938 \u0915\u0947 \u0932\u093f\u090f \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u0907\u092e\u094d\u092a\u0948\u0915\u094d\u091f \u091f\u0947\u0938\u094d\u091f\u0930\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/vEx4esxMESw?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<p>\u092f\u0947 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0935\u093f\u0927\u093f\u092f\u093e\u0901 \u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 \u092b\u093f\u0932\u094d\u092e\u094b\u0902 \u0915\u0940 \u092e\u091c\u092c\u0942\u0924\u0940 \u0914\u0930 \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0915\u093e \u0906\u0915\u0932\u0928 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0902 \u0914\u0930 \u092a\u0948\u0915\u0947\u091c\u093f\u0902\u0917 \u0924\u0925\u093e \u0916\u093e\u0926\u094d\u092f \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0938\u0939\u093f\u0924 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0909\u0926\u094d\u092f\u094b\u0917\u094b\u0902 \u092e\u0947\u0902 \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u0905\u092a\u0928\u093e\u0908 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 \u092b\u093f\u0932\u094d\u092e \u0915\u093e \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927: \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0905\u0935\u0932\u094b\u0915\u0928<\/h2>\n\n\n\n<p>\u092f\u0939 \u0935\u093f\u0927\u093f \u092e\u093e\u092a\u0924\u0940 \u0939\u0948 <strong data-start=\"1643\" data-end=\"1665\">\u090a\u0930\u094d\u091c\u093e (\u091c\u0942\u0932 \u092e\u0947\u0902)<\/strong> \u0917\u094b\u0932\u093e\u0915\u093e\u0930 \u0915\u094d\u0932\u0948\u0902\u092a\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0930\u0916\u0947 \u092b\u093f\u0932\u094d\u092e \u0928\u092e\u0942\u0928\u0947 \u0915\u094b \u0924\u094b\u0921\u093c\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0930\u094d\u0927\u0917\u094b\u0932\u093e\u0915\u093e\u0930 \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u0938\u093f\u0930 \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915\u0964 ASTM D3420 \u092e\u0947\u0902 \u0926\u094b \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0901 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1805\" data-end=\"1821\">\u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e A:<\/strong> 60 \u092e\u093f\u092e\u0940 \u0915\u0947 \u0905\u092a\u0930\u094d\u091a\u0930 \u0914\u0930 25.4 \u092e\u093f\u092e\u0940 \u0935\u094d\u092f\u093e\u0938 \u0935\u093e\u0932\u0947 \u0907\u092e\u094d\u092a\u0948\u0915\u094d\u091f \u0939\u0947\u0921 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/li>\n\n\n\n<li><strong data-start=\"1884\" data-end=\"1922\">\u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092c\u0940 (\u0938\u094d\u092a\u0947\u0902\u0938\u0930 \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u0930\u0940\u0915\u094d\u0937\u0923):<\/strong> \u092f\u0939 89 \u092e\u093f\u092e\u0940 \u090f\u092a\u0930\u094d\u091a\u0930 \u0914\u0930 19 \u092e\u093f\u092e\u0940 \u0935\u094d\u092f\u093e\u0938 \u0935\u093e\u0932\u093e \u0907\u092e\u094d\u092a\u0948\u0915\u094d\u091f \u0939\u0947\u0921 \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/li>\n<\/ul>\n\n\n\n<p>\u0926\u094b\u0928\u094b\u0902 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0901 \u090f\u0915 \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u091f\u0947\u0921 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964 <strong data-start=\"2016\" data-end=\"2047\">\u092b\u093f\u0932\u094d\u092e \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u0930\u0940\u0915\u094d\u0937\u0915<\/strong> \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u093f\u0924 \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u092e\u093e\u092a\u0928\u093e\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u092b\u093f\u0932\u094d\u092e \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u0907\u092e\u094d\u092a\u0948\u0915\u094d\u091f \u091f\u0947\u0938\u094d\u091f\u0930 \u0938\u0947\u091f\u0905\u092a \u0914\u0930 \u0935\u093f\u0928\u093f\u0930\u094d\u0926\u0947\u0936<\/h2>\n\n\n\n<p>ASTM D3420 \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0922\u0902\u0917 \u0938\u0947 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u092e\u093e\u0928\u0915 \u0915\u0940 \u0909\u092a\u0915\u0930\u0923 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u090f\u0915 \u092a\u094d\u0930\u092e\u093e\u0923\u093f\u0924 \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u0907\u092e\u094d\u092a\u0948\u0915\u094d\u091f \u091f\u0947\u0938\u094d\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0964 Cell Instruments\u2019 <strong data-start=\"2308\" data-end=\"2324\">\u092e\u0949\u0921\u0932 <a href=\"https:\/\/www.packqc.com\/hi\/product-category\/pendulum-impact-tester\/\">\u092a\u0940\u0906\u0908\u091f\u0940-01<\/a><\/strong> \u092a\u0947\u0936\u0947\u0935\u0930 \u092a\u094d\u0930\u092f\u094b\u0917\u0936\u093e\u0932\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0906\u0926\u0930\u094d\u0936 \u0935\u093f\u0915\u0932\u094d\u092a, \u091c\u094b \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0915\u0908 \u090a\u0930\u094d\u091c\u093e \u0938\u0940\u092e\u093e \u0935\u093f\u0915\u0932\u094d\u092a (0.5 \u0938\u0947 5.0 \u091c\u0942\u0932)<\/li>\n\n\n\n<li>\u090f\u0928\u093e\u0932\u0949\u0917 \u092f\u093e \u0921\u093f\u091c\u093f\u091f\u0932 \u0930\u0940\u0921\u0906\u0909\u091f\u094d\u0938<\/li>\n\n\n\n<li>\u092b\u093f\u0938\u0932\u0928 \u0915\u094b \u0930\u094b\u0915\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0913-\u0930\u093f\u0902\u0917 \u0915\u094d\u0932\u0948\u0902\u092a \u0938\u093f\u0938\u094d\u091f\u092e<\/li>\n\n\n\n<li>\u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092b\u093f\u0932\u094d\u092e \u092a\u094d\u0930\u0915\u093e\u0930\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0938\u092e\u093e\u092f\u094b\u091c\u094d\u092f \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u0935\u091c\u093c\u0928<\/li>\n<\/ul>\n\n\n\n<p>\u0905\u0927\u093f\u0915\u0924\u092e \u0938\u091f\u0940\u0915\u0924\u093e \u0915\u0947 \u0932\u093f\u090f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0909\u092a\u0915\u0930\u0923 \u0915\u093e \u0909\u091a\u093f\u0924 \u0938\u092e\u0924\u0932\u0940\u0915\u0930\u0923 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0947\u0902\u0964.<\/li>\n\n\n\n<li>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0921\u093e\u092f\u0932 \u092f\u093e \u0921\u093f\u091c\u093f\u091f\u0932 \u0924\u0930\u093e\u091c\u0942 \u0915\u094b \u0936\u0942\u0928\u094d\u092f \u0915\u0930 \u0932\u0947\u0902\u0964.<\/li>\n\n\n\n<li>\u092a\u094d\u0930\u0924\u093f \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u0936\u0928 \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0930\u0947\u0902 <a href=\"https:\/\/store.astm.org\/d3420-21.html\" target=\"_blank\" rel=\"noopener nofollow\">\u090f\u090f\u0938\u091f\u0940\u090f\u092e \u0921\u09401922<\/a> \u092f\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0924\u093e \u0915\u0947 \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u0964.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u0940 \u0930\u093f\u092a\u094b\u0930\u094d\u091f\u093f\u0902\u0917<\/h2>\n\n\n\n<p>\u0906\u092a\u0915\u0940 \u0930\u093f\u092a\u094b\u0930\u094d\u091f \u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u0939\u094b\u0928\u093e \u091a\u093e\u0939\u093f\u090f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0928\u092e\u0942\u0928\u093e \u092a\u0939\u091a\u093e\u0928 \u0914\u0930 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u093e\u0901<\/li>\n\n\n\n<li>\u0909\u092a\u092f\u094b\u0917 \u0915\u0940 \u0917\u0908 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e (A \u092f\u093e B)<\/li>\n\n\n\n<li>\u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u093f\u090f \u0917\u090f \u0928\u092e\u0942\u0928\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e<\/li>\n\n\n\n<li><strong data-start=\"3672\" data-end=\"3701\">\u0914\u0938\u0924 \u092a\u094d\u0930\u092d\u093e\u0935 \u090a\u0930\u094d\u091c\u093e (\u091c\u0942\u0932)<\/strong><\/li>\n\n\n\n<li>\u0914\u0938\u0924 \u0928\u092e\u0942\u0928\u093e \u092e\u094b\u091f\u093e\u0908<\/li>\n\n\n\n<li><strong data-start=\"3733\" data-end=\"3769\">\u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 (\u092f\u0926\u093f \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u094b)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923\u0940\u092f \u0921\u0947\u091f\u093e \u091c\u0948\u0938\u0947 \u0930\u093f\u0915\u0949\u0930\u094d\u0921 \u0915\u0930\u0928\u093e <strong data-start=\"3805\" data-end=\"3833\">\u0924\u093e\u092a\u092e\u093e\u0928 \u0914\u0930 \u0906\u0930\u094d\u0926\u094d\u0930\u0924\u093e<\/strong> \u092a\u0941\u0928\u0930\u0941\u0924\u094d\u092a\u093e\u0926\u0928\u0915\u094d\u0937\u092e\u0924\u093e \u0915\u0947 \u0932\u093f\u090f \u092f\u0939 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0938\u094d\u092a\u0947\u0902\u0938\u0930 \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u093e \u0938\u0902\u091a\u093e\u0932\u0928<\/h2>\n\n\n\n<p>The <strong data-start=\"2790\" data-end=\"2813\">\u0938\u094d\u092a\u0947\u0902\u0938\u0930 \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u0930\u0940\u0915\u094d\u0937\u0923<\/strong> (\u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e B) \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0906\u092e\u0924\u094c\u0930 \u092a\u0930 \u092e\u094b\u091f\u0940 \u092f\u093e \u0905\u0927\u093f\u0915 \u091f\u093f\u0915\u093e\u090a \u092b\u093f\u0932\u094d\u092e\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0939\u093e\u0901 \u090f\u0915 \u0938\u0902\u0915\u094d\u0937\u093f\u092a\u094d\u0924 \u091a\u0930\u0923-\u0926\u0930-\u091a\u0930\u0923 \u0935\u093f\u0935\u0930\u0923 \u0939\u0948:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"2913\" data-end=\"2936\">\u0928\u092e\u0942\u0928\u094b\u0902 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f<\/strong> 23 \u00b1 2\u00b0C \u0914\u0930 50 \u00b1 10% RH \u0924\u0915\u0964.<\/li>\n\n\n\n<li><strong data-start=\"2969\" data-end=\"2990\">\u092e\u094b\u091f\u093e\u0908 \u092e\u093e\u092a\u0947\u0902<\/strong> \u0938\u091f\u0940\u0915 \u0930\u0942\u092a \u0938\u0947 \u092e\u093e\u0907\u0915\u094d\u0930\u094b\u092e\u0940\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0941\u090f (\u00b10.00025 \u092e\u093f\u092e\u0940)\u0964.<\/li>\n\n\n\n<li><strong data-start=\"3038\" data-end=\"3055\">\u0915\u093e\u091f\u0947\u0902 \u0914\u0930 \u0932\u0917\u093e\u090f\u0901<\/strong> 89 \u092e\u093f\u092e\u0940 \u090f\u092a\u0930\u094d\u091a\u0930 \u0914\u0930 \u0913-\u0930\u093f\u0902\u0917 \u0915\u094d\u0932\u0948\u0902\u092a \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0928\u092e\u0942\u0928\u0947\u0964.<\/li>\n\n\n\n<li><strong data-start=\"3111\" data-end=\"3132\">\u0909\u0920\u093e\u0913 \u0914\u0930 \u091b\u094b\u0921\u093c\u094b<\/strong> \u0932\u0948\u091a \u0915\u0940 \u0939\u0941\u0908 \u0938\u094d\u0925\u093f\u0924\u093f \u0938\u0947 \u092a\u0947\u0902\u0921\u0941\u0932\u092e\u0964.<\/li>\n\n\n\n<li><strong data-start=\"3176\" data-end=\"3198\">\u0928\u093f\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0947\u0902 \u0914\u0930 \u0926\u0930\u094d\u091c \u0915\u0930\u0947\u0902<\/strong> \u092b\u093f\u0932\u094d\u092e \u0915\u094b \u092b\u091f\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u090a\u0930\u094d\u091c\u093e\u0964.<\/li>\n\n\n\n<li><strong data-start=\"3243\" data-end=\"3281\">\u0915\u092e \u0938\u0947 \u0915\u092e \u092a\u093e\u0901\u091a \u0928\u092e\u0942\u0928\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0926\u094b\u0939\u0930\u093e\u090f\u0901\u0964<\/strong> \u0914\u0930 \u0914\u0938\u0924 \u0928\u093f\u0915\u093e\u0932\u0947\u0902\u0964.<\/li>\n<\/ol>\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=\"ASTM D3420 \u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 \u092b\u093f\u0932\u094d\u092e\u094b\u0902 \u0914\u0930 \u0936\u0940\u091f\u094d\u0938 \u0915\u0947 \u0932\u093f\u090f \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u0907\u092e\u094d\u092a\u0948\u0915\u094d\u091f \u091f\u0947\u0938\u094d\u091f\u0930\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/vEx4esxMESw?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<p><strong data-start=\"3310\" data-end=\"3356\">\u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092c\u0940 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u092d\u093e\u0935 \u090a\u0930\u094d\u091c\u093e \u0917\u0923\u0928\u093e:<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em data-start=\"3360\" data-end=\"3379\">E = (R \/ 100) \u00d7 C<\/em><br data-start=\"3379\" data-end=\"3382\">\u0915\u0939\u093e\u0901:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em style=\"font-size: 16px;\" data-start=\"3393\" data-end=\"3396\">E<\/em> \u091c\u0942\u0932 \u092e\u0947\u0902 \u090a\u0930\u094d\u091c\u093e<\/li>\n\n\n\n<li><em style=\"font-size: 16px;\" data-start=\"3420\" data-end=\"3423\">R<\/em> = \u092a\u0948\u092e\u093e\u0928\u0947 \u0915\u0940 \u0930\u0940\u0921\u093f\u0902\u0917 (0\u2013100)<\/li>\n\n\n\n<li><em style=\"font-size: 16px;\" data-start=\"3452\" data-end=\"3455\">C<\/em> = \u092a\u0930\u0940\u0915\u094d\u0937\u0915 \u0915\u094d\u0937\u092e\u0924\u093e (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, 0.17, 0.34, 0.67 \u091c\u0947, \u0906\u0926\u093f)<\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u0938\u0930\u094d\u0935\u0936\u094d\u0930\u0947\u0937\u094d\u0920 \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u0907\u092e\u094d\u092a\u0948\u0915\u094d\u091f \u091f\u0947\u0938\u094d\u091f\u0930 \u0915\u093e \u091a\u092f\u0928<\/h2>\n\n\n\n<p>\u0938\u091f\u0940\u0915 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 <strong data-start=\"4573\" data-end=\"4619\">\u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 \u092b\u093f\u0932\u094d\u092e \u0915\u093e \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927<\/strong> ASTM D3420 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u091a\u0941\u0928\u094c\u0924\u0940\u092a\u0942\u0930\u094d\u0923 \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u092e\u0947\u0902 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0915\u0947 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u094b \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964 \u0909\u0932\u094d\u0932\u093f\u0916\u093f\u0924 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0915\u0947 \u0914\u0930 \u091c\u0948\u0938\u0947 \u090f\u0915 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0909\u092a\u0915\u0930\u0923 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 <strong data-start=\"4788\" data-end=\"4815\"><a href=\"https:\/\/www.packqc.com\/hi\/\">\u0938\u0947\u0932 \u0909\u092a\u0915\u0930\u0923<\/a> \u092a\u0940\u0906\u0908\u091f\u0940-01<\/strong>, \u092a\u094d\u0930\u092f\u094b\u0917\u0936\u093e\u0932\u093e\u090f\u0902 \u0914\u0930 \u0928\u093f\u0930\u094d\u092e\u093e\u0924\u093e \u0939\u093e\u0938\u093f\u0932 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 <strong data-start=\"4852\" data-end=\"4908\">\u0926\u094b\u0939\u0930\u093e\u090f \u091c\u093e \u0938\u0915\u0928\u0947 \u0935\u093e\u0932\u0947, \u0938\u091f\u0940\u0915, \u0914\u0930 \u092e\u093e\u0928\u0915-\u0905\u0928\u0941\u0930\u0942\u092a \u092a\u0930\u093f\u0923\u093e\u092e<\/strong>. \u092f\u0939 \u0909\u0924\u094d\u092a\u093e\u0926 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947, \u092a\u0948\u0915\u0947\u091c\u093f\u0902\u0917 \u0915\u0940 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u092c\u0922\u093c\u093e\u0928\u0947 \u0914\u0930 \u0905\u0902\u0924\u0930\u0930\u093e\u0937\u094d\u091f\u094d\u0930\u0940\u092f \u092e\u093e\u0928\u0915\u094b\u0902 \u0915\u0947 \u0905\u0928\u0941\u092a\u093e\u0932\u0928 \u0915\u094b \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\t\u0939\u092e\u0938\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u0915\u0930\u0947\u0902 ASTM D3420 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0938\u092e\u093e\u0927\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902\t\t\t\t<\/h2>\n\n\n\n<p>ASTM D3420 \u092a\u0947\u0902\u0921\u0941\u0932\u092e I \u0915\u094b \u0938\u092e\u091d\u0928\u093e \u0914\u0930 \u0932\u093e\u0917\u0942 \u0915\u0930\u0928\u093e<strong data-start=\"4289\" data-end=\"4316\">\u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0935\u093f\u0927\u093f<\/strong> \u092f\u0939 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0926\u0941\u0928\u093f\u092f\u093e \u0915\u0947 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u092e\u0947\u0902 \u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 \u092b\u093f\u0932\u094d\u092e\u094b\u0902 \u0915\u0940 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u0914\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092e\u091c\u092c\u0942\u0924 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0914\u0930 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925, \u092a\u0947\u0936\u0947\u0935\u0930 \u0906\u0924\u094d\u092e\u0935\u093f\u0936\u094d\u0935\u093e\u0938 \u0915\u0947 \u0938\u093e\u0925 \u092b\u093f\u0932\u094d\u092e \u0915\u0947 \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 \u0915\u093e \u092e\u0942\u0932\u094d\u092f\u093e\u0902\u0915\u0928 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u0909\u0924\u094d\u092a\u093e\u0926 \u0938\u0941\u0927\u093e\u0930 \u0915\u094b \u092c\u0922\u093c\u093e\u0935\u093e \u092e\u093f\u0932\u0924\u093e \u0939\u0948 \u0914\u0930 \u0909\u091a\u094d\u091a \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u092e\u093e\u0928\u0915\u094b\u0902 \u0915\u094b \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<p>\u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0905\u0927\u093f\u0915 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0915\u0947 \u0932\u093f\u090f <strong data-start=\"4646\" data-end=\"4673\">Cell Instruments PIT-01<\/strong> \u092f\u093e \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u092a\u0930 \u091a\u0930\u094d\u091a\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0906\u091c \u0939\u0940 \u0939\u092e\u093e\u0930\u0940 \u0924\u0915\u0928\u0940\u0915\u0940 \u091f\u0940\u092e \u0938\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u0915\u0930\u0947\u0902!<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D3420 \u0914\u0930 \u0907\u0938\u0915\u0940 \u092e\u0939\u0924\u094d\u0935\u0924\u093e \u0915\u094b \u0938\u092e\u091d\u0928\u093e   ASTM D3420 \u090f\u0915 \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u092e\u093e\u0928\u094d\u092f\u0924\u093e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u092e\u093e\u0928\u0915 \u0939\u0948, \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 \u092b\u093f\u0932\u094d\u092e \u0938\u093e\u092e\u0917\u094d\u0930\u093f\u092f\u094b\u0902 \u0915\u0940 \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 \u0915\u094d\u0937\u092e\u0924\u093e \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0926\u0941\u0928\u093f\u092f\u093e \u0915\u0940 \u092a\u094d\u0930\u092d\u093e\u0935 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u094b\u0902 \u0915\u093e \u0905\u0928\u0941\u0915\u0930\u0923 \u0915\u0930\u0915\u0947 \u092b\u093f\u0932\u094d\u092e \u0915\u0940 \u092e\u091c\u092c\u0942\u0924\u0940 \u0915\u093e \u0906\u0915\u0932\u0928 \u0915\u0930\u0924\u093e \u0939\u0948, \u0935\u093f\u0936\u0947\u0937 \u0930\u0942\u092a \u0938\u0947 \u092a\u0948\u0915\u0947\u091c\u093f\u0902\u0917, \u091a\u093f\u0915\u093f\u0924\u094d\u0938\u093e \u0914\u0930 \u0909\u092a\u092d\u094b\u0915\u094d\u0924\u093e \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u092e\u0947\u0902 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f\u0964 \u092f\u0939 \u092e\u093e\u0930\u094d\u0917\u0926\u0930\u094d\u0936\u093f\u0915\u093e \u092b\u093f\u0932\u094d\u092e \u092a\u0947\u0902\u0921\u0941\u0932\u092e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0948\u0938\u0947 \u0915\u093f\u092f\u093e \u091c\u093e\u090f, \u092f\u0939 \u0938\u092e\u091d\u093e\u0924\u0940 \u0939\u0948 [\u2026]<\/p>","protected":false},"featured_media":10016,"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 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