{"id":9863,"date":"2026-02-24T15:11:46","date_gmt":"2026-02-24T07:11:46","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d1004\/"},"modified":"2026-04-16T09:53:04","modified_gmt":"2026-04-16T01:53:04","slug":"astm-d1004","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/vi\/standard\/astm-d1004\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ASTM D1004"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n ASTM D1004 v\u00e0 Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch theo ph\u01b0\u01a1ng ph\u00e1p Graves<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Graves Tear \u2014 Ch\u1ec9 s\u1ed1 n\u00e0y \u0111o l\u01b0\u1eddng \u0111i\u1ec1u g\u00ec<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <strong data-start=\"1299\" data-end=\"1314\">V\u1ebft r\u00e1ch \u1edf h\u1ed1 ch\u00f4n<\/strong> b\u00e0i ki\u1ec3m tra \u0111\u00e1nh gi\u00e1 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 <strong data-start=\"1352\" data-end=\"1372\">b\u1eaft \u0111\u1ea7u x\u00e9<\/strong> tr\u00ean m\u1eabu c\u00f3 r\u00e3nh. Kh\u00e1c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 b\u1ec1n r\u00e1ch kh\u00e1c \u0111o s\u1ef1 lan truy\u1ec1n v\u1ebft r\u00e1ch, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1eadp trung v\u00e0o <em data-start=\"1475\" data-end=\"1504\">th\u1eddi \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u r\u00e1ch<\/em>, gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ph\u1ea3n \u1ee9ng t\u1eadp trung \u1ee9ng su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch \u0111\u1ed1i v\u1edbi m\u00e0ng v\u00e0 t\u1ea5m nh\u1ef1a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <strong data-start=\"1642\" data-end=\"1666\">th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch<\/strong> theo ti\u00eau chu\u1ea9n ASTM D1004 s\u1eed d\u1ee5ng h\u00ecnh d\u1ea1ng m\u1eabu \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c, t\u1ed1c \u0111\u1ed9 t\u1ea3i th\u1ea5p l\u00e0 <em data-start=\"1750\" data-end=\"1761\">51 mm\/ph\u00fat<\/em>, c\u00f9ng v\u1edbi m\u1ed9t m\u00e1y t\u00e1ch m\u1eabu c\u00f3 t\u1ed1c \u0111\u1ed9 k\u00e9o d\u00e3n kh\u00f4ng \u0111\u1ed5i. C\u1ea5u h\u00ecnh n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u m\u00e0 kh\u00f4ng che l\u1ea5p c\u00e1c \u0111i\u1ec3m y\u1ebfu do s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y ho\u1eb7c c\u00e1c khuy\u1ebft t\u1eadt c\u1ee5c b\u1ed9 g\u00e2y ra.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch c\u1ee7a m\u00e0ng v\u00e0 t\u1ea5m nh\u1ef1a l\u1ea1i quan tr\u1ecdng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <strong data-start=\"2024\" data-end=\"2069\">\u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng v\u00e0 t\u1ea5m nh\u1ef1a<\/strong> \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n c\u1ee7a bao b\u00ec trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c h\u01b0 h\u1ecfng do th\u1ee7ng g\u00e2y ra<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng gi\u1eef k\u00edn khi ch\u1ecbu t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc<\/li>\n\n\n\n<li>Ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c y t\u1ebf, d\u01b0\u1ee3c ph\u1ea9m, th\u1ef1c ph\u1ea9m ho\u1eb7c c\u00f4ng nghi\u1ec7p<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec \u0111\u1ed9 b\u1ec1n r\u00e1ch ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n polymer, h\u01b0\u1edbng ph\u00e2n b\u1ed1 v\u00e0 \u0111i\u1ec1u ki\u1ec7n gia c\u00f4ng, ti\u00eau chu\u1ea9n ASTM D1004 cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 so s\u00e1nh c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c nguy\u00ean t\u1eafc ch\u00ednh v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m c\u1ee7a ti\u00eau chu\u1ea9n ASTM D1004<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. T\u1ea3i tr\u1ecdng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 h\u00ecnh d\u1ea1ng m\u1eabu th\u1eed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM D1004 y\u00eau c\u1ea7u h\u00ecnh d\u1ea1ng m\u1eabu th\u1eed t\u1ea1o ra m\u1ed9t <strong data-start=\"2678\" data-end=\"2702\">\u0111i\u1ec3m t\u1eadp trung \u1ee9ng su\u1ea5t<\/strong> g\u1ea7n v\u1ebft kh\u00eda. \u0110i\u1ec1u n\u00e0y gi\u00fap qu\u00e1 tr\u00ecnh x\u00e9 r\u00e1ch di\u1ec5n ra trong m\u1ed9t khu v\u1ef1c x\u00e1c \u0111\u1ecbnh, t\u1eeb \u0111\u00f3 mang l\u1ea1i k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i m\u00e0ng d\u1ebbo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. T\u1ea3i tr\u1ecdng t\u1ed1i \u0111a l\u00e0 gi\u00e1 tr\u1ecb \u0111\u1ed9 b\u1ec1n k\u00e9o<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <em data-start=\"2875\" data-end=\"2918\">l\u1ef1c t\u1ed1i \u0111a quan s\u00e1t \u0111\u01b0\u1ee3c t\u1ea1i th\u1eddi \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u r\u00e1ch<\/em> th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch c\u1ee7a v\u1eadt li\u1ec7u. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0, ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh r\u1eb1ng l\u1ef1c r\u00e1ch ph\u1ea3i <strong data-start=\"3022\" data-end=\"3029\">kh\u00f4ng<\/strong> kh\u00f4ng n\u00ean chu\u1ea9n h\u00f3a theo \u0111\u1ed9 d\u00e0y khi c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng l\u1edbn, v\u00ec vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng k\u1ebft lu\u1eadn kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 v\u1eadt li\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM D1004 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng hi\u1ec7u qu\u1ea3 nh\u1ea5t trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ed9 phim <strong data-start=\"3202\" data-end=\"3239\">kh\u00f4ng b\u1ecb h\u1ecfng theo ki\u1ec3u gi\u00f2n<\/strong><\/li>\n\n\n\n<li>Ph\u1ea1m vi \u00e1p d\u1ee5ng c\u1ee7a t\u00e0i li\u1ec7u l\u00e0 <strong data-start=\"3270\" data-end=\"3288\">nh\u1ecf h\u01a1n 200%<\/strong><\/li>\n\n\n\n<li>S\u1ef1 dao \u0111\u1ed9ng v\u1ec1 \u0111\u1ed9 d\u00e0y v\u1eabn n\u1eb1m trong ph\u1ea1m vi <strong data-start=\"3328\" data-end=\"3336\">\u00b110%<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng h\u1ea1n ch\u1ebf n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh tin c\u1eady c\u1ee7a k\u1ebft qu\u1ea3 v\u00e0 tr\u00e1nh c\u00e1c sai s\u1ed1 do hi\u1ec7n t\u01b0\u1ee3ng k\u00e9o d\u00e0i qu\u00e1 m\u1ee9c ho\u1eb7c g\u00e3y v\u1ee1 g\u00e2y ra.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n quy tr\u00ecnh th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM D1004<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Chu\u1ea9n b\u1ecb m\u1eabu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Chu\u1ea9n b\u1ecb m\u1eabu th\u1eed theo c\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng r\u00e3nh ti\u00eau chu\u1ea9n. \u0110o \u0111\u1ed9 d\u00e0y t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m trong khu v\u1ef1c c\u00f3 r\u00e3nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. C\u00e0i \u0111\u1eb7t m\u00e1y<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kho\u1ea3ng c\u00e1ch ban \u0111\u1ea7u gi\u1eefa c\u00e1c k\u1eb9p: <strong data-start=\"3784\" data-end=\"3795\">25,4 mm<\/strong><\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 b\u00e1m: <strong data-start=\"3815\" data-end=\"3828\">51 mm\/ph\u00fat<\/strong><\/li>\n\n\n\n<li>Ch\u1ebf \u0111\u1ed9 t\u00e1ch r\u1eddi v\u1edbi t\u1ed1c \u0111\u1ed9 k\u1eb9p kh\u00f4ng \u0111\u1ed5i<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u0110\u1ecbnh v\u1ecb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y c\u0103n ch\u1ec9nh tr\u1ee5c d\u1ecdc c\u1ee7a m\u1eabu th\u1eed v\u1edbi \u0111\u01b0\u1eddng t\u00e2m c\u1ee7a k\u1eb9p \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng xo\u1eafn ho\u1eb7c t\u1ea3i tr\u1ecdng kh\u00f4ng \u0111\u1ec1u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Th\u1ef1c thi ki\u1ec3m th\u1eed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00e9o m\u1eabu th\u1eed cho \u0111\u1ebfn khi m\u1eabu b\u1ecb \u0111\u1ee9t ho\u00e0n to\u00e0n. M\u00e1y s\u1ebd ghi l\u1ea1i d\u1eef li\u1ec7u v\u1ec1 m\u1ed1i quan h\u1ec7 gi\u1eefa t\u1ea3i tr\u1ecdng v\u00e0 th\u1eddi gian ho\u1eb7c gi\u1eefa t\u1ea3i tr\u1ecdng v\u00e0 \u0111\u1ed9 d\u1ecbch chuy\u1ec3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Ghi ch\u00e9p v\u00e0 t\u00ednh to\u00e1n d\u1eef li\u1ec7u<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ea3i tr\u1ecdng x\u00e9 t\u1ed1i \u0111a \u0111\u01b0\u1ee3c ghi nh\u1eadn l\u00e0 <strong data-start=\"4222\" data-end=\"4251\">ba ch\u1eef s\u1ed1 c\u00f3 ngh\u0129a<\/strong><\/li>\n\n\n\n<li>\u0110\u1ed9 gi\u00e3n t\u1ed1i \u0111a \u0111\u01b0\u1ee3c ghi nh\u1eadn l\u00e0 <strong data-start=\"4289\" data-end=\"4316\">hai ch\u1eef s\u1ed1 c\u00f3 ngh\u0129a<\/strong><\/li>\n\n\n\n<li>Gi\u00e1 tr\u1ecb trung b\u00ecnh v\u00e0 \u0111\u1ed9 l\u1ec7ch chu\u1ea9n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n cho t\u1eebng h\u01b0\u1edbng phim<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn m\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o Graves ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u kh\u1edfi \u0111\u1ea7u v\u1ebft r\u00e1ch \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. M\u1ed9t m\u00e1y th\u1eed nghi\u1ec7m hi\u1ec7n \u0111\u1ea1i ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng \u0111o l\u1ef1c ch\u00ednh x\u00e1c, \u0111i\u1ec1u khi\u1ec3n truy\u1ec1n \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, c\u0103n ch\u1ec9nh k\u1eb9p m\u1eabu \u0111\u00fang c\u00e1ch v\u00e0 c\u00f3 c\u00e1c b\u1ed9 k\u1eb9p m\u1eabu linh ho\u1ea1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 gi\u00fap c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, <strong data-start=\"4890\" data-end=\"4928\">Cell Instruments cung c\u1ea5p s\u1ea3n ph\u1ea9m TST-01<\/strong>, m\u1ed9t h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n x\u00e9 \u0111a n\u0103ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e2n t\u00edch m\u00e0ng v\u1edbi \u0111\u1ed9 l\u1eb7p l\u1ea1i cao. TST-01 c\u00f3 t\u00ednh n\u0103ng \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 ch\u00ednh x\u00e1c, k\u1ebft c\u1ea5u khung v\u1eefng ch\u1eafc v\u00e0 c\u00e1c b\u1ed9 k\u1eb9p chuy\u00ean d\u1ee5ng ph\u00f9 h\u1ee3p \u0111\u1ec3 <strong data-start=\"5128\" data-end=\"5156\">\u0110o \u0111\u1ed9 s\u00e2u c\u1ee7a h\u1ed1 ch\u00f4n<\/strong>, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c doanh nghi\u1ec7p mong mu\u1ed1n tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 ti\u00eau chu\u1ea9n ASTM D1004 \u0111\u1ed3ng th\u1eddi t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tLi\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn gi\u1ea3i ph\u00e1p th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM D1004\t\t\t\t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e0nh cho c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m mong mu\u1ed1n tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady, nh\u1ea5t qu\u00e1n v\u00e0 hi\u1ec7u qu\u1ea3 <a href=\"https:\/\/www.astm.org\/d1004-21.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong>Ti\u00eau chu\u1ea9n ASTM D1004<\/strong><\/a>, c\u00e1c gi\u1ea3i ph\u00e1p ti\u00ean ti\u1ebfn nh\u01b0 <strong data-start=\"6087\" data-end=\"6114\">Cell Instruments TST-01<\/strong> mang l\u1ea1i gi\u00e1 tr\u1ecb \u0111\u00e1ng k\u1ec3 v\u00e0 g\u00f3p ph\u1ea7n \u0111\u1ea3m b\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n cao trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D1004 &amp; Graves Tear &amp; Tear Resistance Test Graves Tear \u2014 What It Measures The Graves tear test evaluates the force required to initiate tearing in a notched specimen. Unlike other tear methods that measure propagation, this method focuses on the moment where tearing begins, providing insight into stress concentration response and material toughness. [&hellip;]<\/p>","protected":false},"featured_media":8068,"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":[611],"class_list":["post-9863","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard\/9863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media\/8068"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9863"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard-category?post=9863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}