{"id":705,"date":"2026-02-27T08:06:35","date_gmt":"2026-02-27T08:06:35","guid":{"rendered":"https:\/\/www.teartester.com\/?post_type=standard&#038;p=705"},"modified":"2026-02-27T08:10:40","modified_gmt":"2026-02-27T08:10:40","slug":"astm-d5884","status":"publish","type":"standard","link":"https:\/\/www.teartester.com\/vi\/standard\/astm-d5884\/","title":{"rendered":"ASTM D5884"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng ch\u1ed1ng th\u1ea5m v\u00e0 l\u00fd do t\u1ea1i sao ti\u00eau chu\u1ea9n ASTM D5884 l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u00e0ng ch\u1ed1ng th\u1ea5m g\u1eb7p ph\u1ea3i \u00e1p l\u1ef1c trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, c\u00e1c c\u1ea1nh s\u1eafc nh\u1ecdn ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng l\u00fan kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, c\u00f3 th\u1ec3 x\u1ea3y ra h\u01b0 h\u1ecfng c\u1ee5c b\u1ed9. <strong>\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng ch\u1ed1ng th\u1ea5m<\/strong> tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 an to\u00e0n. Ti\u00eau chu\u1ea9n ASTM D5884 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u1eb7c t\u00ednh n\u00e0y b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 lo\u1ea1i v\u1ea3i gia c\u1ed1<\/li>\n\n\n\n<li>S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 hi\u1ec7u su\u1ea5t gi\u1eefa c\u00e1c h\u01b0\u1edbng (MD v\u00e0 CMD)<\/li>\n\n\n\n<li>L\u1ef1c c\u1ea3n t\u1ed1i \u0111a tr\u01b0\u1edbc khi v\u1ebft r\u00e1ch lan r\u1ed9ng<\/li>\n\n\n\n<li>So s\u00e1nh \u0111\u1ed9 b\u1ec1n gi\u1eefa c\u00e1c s\u1ea3n ph\u1ea9m m\u00e0ng ch\u1ed1ng th\u1ea5m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng d\u1eef li\u1ec7u n\u00e0y gi\u00fap c\u00e1c nh\u00f3m d\u1ef1 \u00e1n ki\u1ec3m so\u00e1t r\u1ee7i ro trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 b\u00e3i ch\u00f4n l\u1ea5p, x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, b\u00e3i khai th\u00e1c m\u1ecf v\u00e0 h\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n th\u1ee9 c\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1ea3i th\u00edch quy tr\u00ecnh ki\u1ec3m tra r\u00e1ch l\u01b0\u1ee1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m r\u00e1ch l\u01b0\u1ee1i<\/strong> Ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n ASTM D5884 s\u1eed d\u1ee5ng m\u1eabu th\u1eed \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eaft s\u1eb5n \u0111\u1ec3 t\u1ea1o th\u00e0nh hai \u201cl\u01b0\u1ee1i\u201d, sau \u0111\u00f3 \u0111\u01b0\u1ee3c k\u00e9o theo hai h\u01b0\u1edbng ng\u01b0\u1ee3c nhau. C\u1ea5u tr\u00fac n\u00e0y gi\u00fap t\u1eadp trung \u1ee9ng su\u1ea5t t\u1ea1i \u0111\u1ea7u c\u1eaft v\u00e0 th\u00fac \u0111\u1ea9y s\u1ef1 lan truy\u1ec1n v\u1ebft r\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u01b0\u1edbc ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1eb7t m\u1eabu v\u00e0o gi\u1eefa sao cho m\u1ed7i m\u00e9p m\u1eabu kh\u1edbp v\u1edbi c\u00e1c k\u1eb9p.<\/li>\n\n\n\n<li>Gi\u1eef kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u0111i\u1ec3m k\u1eb9p l\u00e0 75 mm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i l\u1ef1c \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n<li>Th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m \u1edf t\u1ed1c \u0111\u1ed9 50 \u00b1 2 mm\/ph\u00fat \u0111\u1ec3 duy tr\u00ec t\u1ed1c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/li>\n\n\n\n<li>Ghi l\u1ea1i l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 k\u00e9o v\u1ebft r\u00e1ch d\u00e0i th\u00eam 75\u2013100 mm qua m\u00e0ng.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu m\u1eabu b\u1ecb r\u00e1ch l\u1ec7ch tr\u1ee5c ho\u1eb7c cho k\u1ebft qu\u1ea3 b\u1ea5t th\u01b0\u1eddng, m\u1eabu \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf v\u00e0 thay th\u1ebf.<br>Gi\u00e1 tr\u1ecb t\u1ea3i tr\u1ecdng c\u1ef1c \u0111\u1ea1i quan s\u00e1t \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh t\u00e1ch l\u01b0\u1ee1i th\u1ec3 hi\u1ec7n \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u <strong>\u0111\u1ed9 b\u1ec1n k\u00e9o khi r\u00e1ch<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n r\u00e1ch trung b\u00ecnh d\u1ef1a tr\u00ean nhi\u1ec1u m\u1eabu, th\u01b0\u1eddng l\u00e0 n\u0103m m\u1eabu cho m\u1ed7i h\u01b0\u1edbng ch\u00ednh, t\u1eeb \u0111\u00f3 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady th\u1ed1ng k\u00ea.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110o \u0111\u1ed9 b\u1ec1n k\u00e9o khi r\u00e1ch c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt gia c\u1ed1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o khi x\u00e9<\/strong> Trong ti\u00eau chu\u1ea9n ASTM D5884, thu\u1eadt ng\u1eef n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u1ef1c l\u1edbn nh\u1ea5t \u0111\u01b0\u1ee3c ghi nh\u1eadn trong qu\u00e1 tr\u00ecnh r\u00e1ch. Gi\u00e1 tr\u1ecb n\u00e0y ph\u1ea3n \u00e1nh m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 m\u00e0 v\u1ea3i gia c\u01b0\u1eddng v\u00e0 ma tr\u1eadn polymer ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng r\u00e1ch d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u1ee9ng su\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ed1c \u0111\u1ed9 \u0111\u1ea7u tr\u1ee5c \u1ed5n \u0111\u1ecbnh<\/strong><\/li>\n\n\n\n<li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c cao v\u1ec1 \u0111\u1ed9 d\u1ecbch chuy\u1ec3n<\/strong><\/li>\n\n\n\n<li><strong>\u0110o t\u1ea3i ch\u00ednh x\u00e1c trong ph\u1ea1m vi d\u1ef1 ki\u1ebfn<\/strong><\/li>\n\n\n\n<li><strong>C\u00e1c c\u01a1 ch\u1ebf k\u1eb9p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf h\u1ee3p l\u00fd \u0111\u1ec3 tr\u00e1nh tr\u01b0\u1ee3t ho\u1eb7c h\u1ecfng h\u00f3c s\u1edbm<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Do c\u00e1c lo\u1ea1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt gia c\u1ed1 b\u00ean trong c\u00f3 th\u1ec3 th\u1ec3 hi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh r\u1ea5t kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5u tr\u00fac v\u1ea3i, vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m \u0111\u00e1ng tin c\u1eady l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM D5884<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"369\" height=\"1024\" src=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/ASTM-D5884-Geomembrane-Tearing-Strength-Tongue-Tear-369x1024.webp\" alt=\"Ti\u00eau chu\u1ea9n ASTM D5884: \u0110\u1ed9 b\u1ec1n r\u00e1ch v\u00e0 th\u1eed nghi\u1ec7m r\u00e1ch l\u01b0\u1ee1i c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt\" class=\"wp-image-543\" srcset=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/ASTM-D5884-Geomembrane-Tearing-Strength-Tongue-Tear-369x1024.webp 369w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/ASTM-D5884-Geomembrane-Tearing-Strength-Tongue-Tear-108x300.webp 108w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/ASTM-D5884-Geomembrane-Tearing-Strength-Tongue-Tear-768x2130.webp 768w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/ASTM-D5884-Geomembrane-Tearing-Strength-Tongue-Tear-554x1536.webp 554w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/ASTM-D5884-Geomembrane-Tearing-Strength-Tongue-Tear-738x2048.webp 738w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/ASTM-D5884-Geomembrane-Tearing-Strength-Tongue-Tear-scaled.webp 923w\" sizes=\"(max-width: 369px) 100vw, 369px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c nh\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c hi\u1ec7n ti\u00eau chu\u1ea9n ASTM D5884, m\u00e1y th\u1eed k\u00e9o c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao s\u1ebd \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n v\u00e0 c\u00f3 c\u01a1 s\u1edf khoa h\u1ecdc.<br>Cell Instruments cung c\u1ea5p <strong>M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o TST-01<\/strong>, r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n ASTM D5884 nh\u1edd c\u00e1c \u0111\u1eb7c t\u00ednh sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u1ea3i l\u1ef1c r\u1ed9ng (ti\u00eau chu\u1ea9n 0\u2013500 N, c\u00f3 th\u1ec3 t\u00f9y ch\u1ecdn l\u00ean \u0111\u1ebfn 1 kN)<\/strong> h\u1ed7 tr\u1ee3 h\u1ea7u h\u1ebft c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch c\u1ee7a m\u00e0ng ch\u1ed1ng th\u1ea5m<\/li>\n\n\n\n<li><strong>T\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1eeb 1\u2013500 mm\/ph\u00fat<\/strong>, cho ph\u00e9p \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m 50 mm\/ph\u00fat<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c d\u1ecbch chuy\u1ec3n \u00b10,01 mm<\/strong>, gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn \u0111\u1ed9ng<\/li>\n\n\n\n<li><strong>T\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb<\/strong>, gi\u00fap k\u1eb9p ch\u1eb7t c\u00e1c t\u1ea5m m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt gia c\u1ed1 m\u1ed9t c\u00e1ch an to\u00e0n<\/li>\n\n\n\n<li><strong>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u1ed5n \u0111\u1ecbnh d\u1ef1a tr\u00ean PLC v\u00e0 hi\u1ec3n th\u1ecb \u0111\u1ed3 th\u1ecb theo th\u1eddi gian th\u1ef1c<\/strong>, gi\u00fap c\u00e1c nh\u00e0 khai th\u00e1c theo d\u00f5i r\u00f5 r\u00e0ng t\u1ea3i tr\u1ecdng x\u00e9 r\u00e1ch c\u1ef1c \u0111\u1ea1i<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch theo ti\u00eau chu\u1ea9n ASTM D5884, thi\u1ebft b\u1ecb n\u00e0y c\u00f2n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 b\u1ec1n \u0111\u00e2m th\u1ee7ng, \u0111\u1ed9 b\u1ec1n b\u00f3c t\u00e1ch, \u0111\u1ed9 b\u1ec1n m\u1ed1i h\u00e0n v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh, nh\u1edd \u0111\u00f3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 l\u00fd t\u01b0\u1edfng cho c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m x\u1eed l\u00fd v\u1eadt li\u1ec7u composite ho\u1eb7c v\u1eadt li\u1ec7u nhi\u1ec1u l\u1edbp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p c\u00e1c thi\u1ebft b\u1ecb n\u00e0y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u1ed9 l\u1eb7p l\u1ea1i c\u1ee7a k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m, gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00e0 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1p \u1ee9ng c\u1ea3 c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i b\u1ed9 l\u1eabn c\u00e1c ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7 qu\u1ed1c t\u1ebf.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a ti\u00eau chu\u1ea9n ASTM D5884 d\u00e0nh cho c\u00e1c chuy\u00ean gia trong ng\u00e0nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c chuy\u00ean gia tham gia v\u00e0o qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, l\u1eafp \u0111\u1eb7t ho\u1eb7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng m\u00e0ng ch\u1ed1ng th\u1ea5m d\u1ef1a v\u00e0o ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>So s\u00e1nh hi\u1ec7u su\u1ea5t gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng gia c\u1ed1 kh\u00e1c nhau<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a v\u1eadt li\u1ec7u trong c\u00e1c m\u00f4i tr\u01b0\u1eddng ch\u1ecbu t\u1ea3i tr\u1ecdng cao<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m b\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u1ea5u tr\u00fac v\u1ea3i \u0111\u1ebfn t\u00ednh ch\u1ea5t r\u00e1ch<\/li>\n\n\n\n<li>Ki\u1ec3m tra t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a l\u00f4 s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u1ea3m b\u1ea3o m\u1ed7i cu\u1ed9n \u0111\u1ec1u \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t<\/li>\n\n\n\n<li>X\u00e2y d\u1ef1ng t\u00e0i li\u1ec7u ph\u1ee5c v\u1ee5 cho vi\u1ec7c ch\u1ee9ng nh\u1eadn d\u1ef1 \u00e1n v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ph\u00e1p l\u00fd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u00e1ng tin c\u1eady, ph\u00f9 h\u1ee3p v\u1edbi <a href=\"https:\/\/store.astm.org\/d5884_d5884m-23.html?_gl=1*1lzmqaf*_gcl_aw*R0NMLjE3Njg3ODk3MzcuQ2owS0NRaUFwckxMQmhDTUFSSXNBRURoZFBmZnpaMHVBMGMtdjB4RWdqR0hGSWVCaVZjeTJBM3RfRHV0ajduOVh3QlJuQUVlbGdZOU00TWFBcWlSRUFMd193Y0I.*_gcl_au*MTkwOTY2MzAwNC4xNzY1Nzc5ODUz\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D5884<\/a>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t n\u00e2ng cao kh\u1ea3 n\u0103ng c\u1ea1nh tranh c\u1ee7a s\u1ea3n ph\u1ea9m, trong khi c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 c\u00f4ng ty k\u1ef9 thu\u1eadt c\u00f3 th\u00eam ni\u1ec1m tin r\u1eb1ng c\u00e1c h\u1ec7 th\u1ed1ng m\u00e0ng ch\u1ed1ng th\u1ea5m s\u1ebd \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u c\u01a1 h\u1ecdc trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"standard-category":[2],"class_list":["post-705","standard","type-standard","status-publish","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/standard\/705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/types\/standard"}],"wp:attachment":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/media?parent=705"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/standard-category?post=705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}