{"id":9873,"date":"2026-02-24T15:11:46","date_gmt":"2026-02-24T07:11:46","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d4991-2\/"},"modified":"2026-03-12T11:03:27","modified_gmt":"2026-03-12T03:03:27","slug":"astm-d4991","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/ko\/standard\/astm-d4991\/","title":{"rendered":"ASTM D4991"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ASTM D4991\uc774 \uc6b4\uc1a1 \uc548\uc804\uc5d0 \ud544\uc218\uc801\uc778 \uc774\uc720<\/h2>\n\n\n\n<p>ASTM D4991\uc740 \ud56d\uacf5 \uc6b4\uc1a1 \uc911\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uc555\ub825 \ucc28\uc774\ub97c \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub294 \uc9c4\uacf5 \uc870\uac74\uc5d0 \ub178\ucd9c\ub41c \ube48 \ub2e8\ub2e8\ud55c \uc6a9\uae30\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uac74\uc740 \ucee8\ud14c\uc774\ub108\uac00 \uc9c0\uc0c1\uc5d0\uc11c \ub192\uc740 \uace0\ub3c4\ub85c \uc774\ub3d9\ud560 \ub54c \uc885\uc885 \ubc1c\uc0dd\ud558\uba70, \uc774\ub54c \uc678\ubd80 \uc555\ub825 \uac10\uc18c\ub85c \uc778\ud574 \uc530\uacfc \ub9c8\uac1c\uc5d0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ud45c\uc900\uc740 UN \uc704\ud5d8\ubb3c \uc6b4\uc1a1\uc5d0 \uad00\ud55c \uad8c\uace0 \ubc0f ICAO \uae30\uc220 \uc9c0\uce68\uacfc \uac19\uc740 \uad6d\uc81c \uc6b4\uc1a1 \uaddc\uc815 \uc900\uc218\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\uc640 \ud14c\uc2a4\ud2b8 \uc5f0\uad6c\uc18c\ub294 ASTM D4991\uc744 \uc900\uc218\ud568\uc73c\ub85c\uc368 \ub204\ucd9c\uc774 \uc2dc\uc791\ub418\ub294 \uc555\ub825 \uc218\uc900\uc744 \ud30c\uc545\ud558\uc5ec \ubc30\uc1a1 \uc911 \uc704\ud5d8\ud55c \uc561\uccb4 \ubc29\ucd9c, \uc624\uc5fc \ub610\ub294 \ud328\ud0a4\uc9c0 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacbd\uc9c8 \uc6a9\uae30 \ub204\ucd9c \ud14c\uc2a4\ud2b8 \ubc0f \ubb34\uacb0\uc131 \uc81c\uc5b4 \ubd84\uc57c\uc758 ASTM D4991<\/h2>\n\n\n\n<p>ASTM D4991\uc740 \ub2e4\uc74c \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. <strong data-start=\"1954\" data-end=\"1983\">\uc5c4\uaca9\ud55c \ucee8\ud14c\uc774\ub108 \ubb34\uacb0\uc131<\/strong> \uc2dc\uac01 \ubc0f \uc555\ub825 \uae30\ubc18 \uc811\uadfc \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac80\uc99d\ud569\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \uc6a9\uae30\ub97c \ud22c\uba85\ud55c \uc720\uccb4 \ub9e4\uc9c8\uc5d0 \ub2f4\uadf8\ub294 \ub3d9\uc548 \uc9c4\uacf5\uc744 \uc81c\uc5b4\ud558\uc5ec \ub204\ucd9c\uc744 \uc27d\uac8c \uac10\uc9c0\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc811\uadfc \ubc29\uc2dd\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p data-start=\"2236\" data-end=\"2285\">\uc6a9\uae30 \ub9c8\uac1c \ub610\ub294 \ubcf8\uccb4 \ubcc0\uacbd \uae08\uc9c0<\/p><\/li>\n\n\n\n<li><p data-start=\"2236\" data-end=\"2285\"><span style=\"font-size: 1rem;\">\uae30\ud3ec\ub97c \ud1b5\ud55c \ub204\ucd9c\uc758 \uba85\ud655\ud55c \uc2dc\uac01\uc801 \uc2dd\ubcc4<\/span><\/p><\/li>\n\n\n\n<li><p data-start=\"2236\" data-end=\"2285\"><span style=\"font-size: 1rem;\">\ub2e4\uc591\ud55c \uacbd\uc9c8 \ud50c\ub77c\uc2a4\ud2f1 \ubc0f \ubcf5\ud569 \uc6a9\uae30\uc5d0 \uc801\uc6a9 \uac00\ub2a5<\/span><\/p><\/li>\n<\/ul>\n\n\n\n<p>\uc5f0\uc131 \ud328\ud0a4\uc9c0 \ud14c\uc2a4\ud2b8\uc640 \ub2ec\ub9ac ASTM D4991\uc740 \ub2e8\ub2e8\ud55c \ud615\uc2dd\uc744 \ub300\uc0c1\uc73c\ub85c \ud558\uba70 \ucd5c\ub300 \uc57d 95kPa \ucc28\uc555\uae4c\uc9c0 \ub204\ucd9c\uc774 \uc2dc\uc791\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud56d\uacf5 \ubb3c\ub958\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ucee8\ud14c\uc774\ub108\uc5d0 \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uae30\ud3ec \ub204\ucd9c \ud14c\uc2a4\ud2b8 \ubc29\ubc95 \ubc0f \uc9c4\uacf5 \ub204\ucd9c \uac10\uc9c0 \uc6d0\ub9ac<\/h2>\n\n\n\n<p>\uadf8\ub9cc\ud07c <strong data-start=\"2708\" data-end=\"2735\">\uae30\ud3ec \ub204\ucd9c \ud14c\uc2a4\ud2b8 \ubc29\ubc95<\/strong> ASTM D4991\uc5d0 \uc9c0\uc815\ub41c \uce68\uc218 \ubc0f <strong data-start=\"2779\" data-end=\"2804\">\uc9c4\uacf5 \ub204\ucd9c \uac10\uc9c0<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec \uc815\uc0c1\uc801\uc778 \ub300\uae30 \uc870\uac74\uc5d0\uc11c\ub294 \ub098\ud0c0\ub098\uc9c0 \uc54a\uc744 \uc218 \uc788\ub294 \uacb0\ud568\uc744 \ubc1c\uacac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc9c4\uacf5 \uc555\ub825\uc774 \uc99d\uac00\ud558\uba74 \ub204\ucd9c\ub41c \uc6a9\uae30 \ub0b4\ubd80\uc5d0 \uac07\ud78c \uacf5\uae30\uac00 \uacb0\ud568\uc744 \ud1b5\ud574 \ube60\uc838\ub098\uc640 \uae30\ud3ec\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ubc29\ubc95\uc740 \uba87 \uac00\uc9c0 \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p data-start=\"3061\" data-end=\"3104\"><strong data-start=\"3061\" data-end=\"3091\">\uc9c1\uc811 \ub208\uc73c\ub85c \ud655\uc778<\/strong> \ub204\ucd9c \uac74\uc218<\/p><\/li>\n\n\n\n<li><p data-start=\"3061\" data-end=\"3104\"><span style=\"font-size: 1rem;\">\uac07\ud78c \uae30\ud3ec\uc640 \uc2e4\uc81c \ub204\ucd9c \uc0ac\uc774\uc758 \uba85\ud655\ud55c \uad6c\ubd84<\/span><\/p><\/li>\n\n\n\n<li><p data-start=\"3061\" data-end=\"3104\">\uc530 \ub610\ub294 \ud3d0\uc1c4 \uc57d\uc810\uc744 \ud655\uc2e4\ud558\uac8c \uac10\uc9c0<\/p><\/li>\n<\/ul>\n\n\n\n<p>\ud14c\uc2a4\ud2b8 \ucc54\ubc84\uac00 \ud22c\uba85\ud558\uae30 \ub54c\ubb38\uc5d0 \uac80\uc0ac\uc790\ub294 \uac01 \ubc00\ud3d0 \uc601\uc5ed\uc744 \uba85\ud655\ud558\uac8c \ubcf4\uba74\uc11c \ub3d9\uc2dc\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \uc2dc\ud3b8\uc744 \uad00\ucc30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D4991\uc5d0 \ub530\ub978 \ub2e8\uacc4\ubcc4 \ud14c\uc2a4\ud2b8 \uc808\ucc28<\/h2>\n\n\n\n<p>\uc815\ud655\ud558\uace0 \ubc18\ubcf5 \uac00\ub2a5\ud55c \uacb0\uacfc\ub97c \uc5bb\uc73c\ub824\uba74 \uc2e4\ud5d8\uc2e4\uc740 ASTM D4991\uc5d0 \ub530\ub978 \uad6c\uc870\ud654\ub41c \uc808\ucc28\ub97c \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p data-start=\"3563\" data-end=\"3748\"><strong data-start=\"3563\" data-end=\"3585\">\uc2dc\ud3b8 \uce68\uc9c0<\/strong><br>\ud22c\uba85\ud55c \uc9c4\uacf5 \ucc54\ubc84 \uc548\uc5d0 \ube48 \uacbd\uc9c8 \uc6a9\uae30\ub97c \uc5d0\ud2f8\ub80c \uae00\ub9ac\ucf5c-\ubb3c \uc6a9\uc561\uc5d0 \ub123\uc2b5\ub2c8\ub2e4. \ubd80\ub4dc\ub7fd\uac8c \uad50\ubc18\ud558\uc5ec \ud45c\uba74 \uae30\ud3ec\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><strong>\ucc54\ubc84 \uc530\ub9c1<br><\/strong>\ucc54\ubc84 \ub69c\uaed1\uc744 \ub2e8\ub2e8\ud788 \ub2eb\uc2b5\ub2c8\ub2e4. \uc785\uad6c \ubc38\ube0c\ub97c \uc5f4\uace0 \ucd9c\uad6c \ubc38\ube0c\uac00 \ub2eb\ud600 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc5ec \uc81c\uc5b4 \uc9c4\uacf5 \uc801\uc6a9\uc744 \uc900\ube44\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><p data-start=\"3563\" data-end=\"3748\"><\/p><p data-start=\"3563\" data-end=\"3748\"><\/p><p data-start=\"3924\" data-end=\"4090\"><strong data-start=\"3924\" data-end=\"3946\">\uc9c4\uacf5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><br>\uc9c4\uacf5\uc744 \uc9c0\uc815\ub41c \uc555\ub825 \ucc28\uae4c\uc9c0 \uc810\ucc28\uc801\uc73c\ub85c \ucd5c\ub300 95kPa\uae4c\uc9c0 \ub192\uc785\ub2c8\ub2e4. \uc798\ubabb\ub41c \ud45c\uc2dc\ub97c \ud53c\ud558\uae30 \uc704\ud574 \uc18d\ub3c4\ub97c \uc2e0\uc911\ud558\uac8c \uc870\uc808\ud558\uc138\uc694.<\/p><\/li>\n\n\n\n<li><p data-start=\"4095\" data-end=\"4301\"><strong data-start=\"4095\" data-end=\"4115\">\uc720\ucd9c \uad00\ucc30<\/strong><br>\uc9c4\uacf5 \uc99d\uac00 \ubc0f \uc720\uc9c0 \uc2dc\uac04 \ub3d9\uc548 \uc6a9\uae30\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4. \uae30\ud3ec\uac00 \uc9c0\uc18d\uc801\uc774\uac70\ub098 \ubc18\ubcf5\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\uba74 \ub204\ucd9c\uc744 \uc758\ubbf8\ud558\uba70, \uace0\ub9bd\ub41c \uae30\ud3ec\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uac07\ud78c \uacf5\uae30\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p data-start=\"4306\" data-end=\"4464\"><strong data-start=\"4306\" data-end=\"4331\">\uc9c4\uacf5 \uc720\uc9c0 \uae30\uac04<\/strong><br>\uc9c4\uacf5 \uc0c1\ud0dc\ub97c 10\ubd84 \uc774\uc0c1 \uc720\uc9c0\ud569\ub2c8\ub2e4. \ud50c\ub77c\uc2a4\ud2f1 \ub2e8\uc77c \ub610\ub294 \ubcf5\ud569 \ud3ec\uc7a5\uc758 \uacbd\uc6b0, \ubcf4\uad00 \uc2dc\uac04\uc744 30\ubd84\uc73c\ub85c \ub298\ub9bd\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p data-start=\"4469\" data-end=\"4670\"><strong data-start=\"4469\" data-end=\"4504\">\uc555\ub825 \ud574\uc81c \ubc0f \uac80\uc0ac<\/strong><br>\uc9c4\uacf5\uc744 \uc11c\uc11c\ud788 \ud574\uc81c\ud558\uace0 \uc2dc\ub8cc\ub97c \uc0c1\uc555\uc5d0\uc11c 30\ucd08 \uc774\uc0c1 \ub2f4\uadfc \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc6a9\uae30\ub97c \uaebc\ub0b4\uace0 \ub0b4\ubd80\uc5d0 \uc561\uccb4\uac00 \ub4e4\uc5b4\uac14\ub294\uc9c0 \uac80\uc0ac\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p>\uc774 \uccb4\uacc4\uc801\uc778 \ud504\ub85c\uc138\uc2a4\ub294 \uc77c\uad00\ub41c \uacb0\uacfc\ub97c \ubcf4\uc7a5\ud558\uace0 \uaddc\uc81c \uae30\ub300\uce58\uc5d0 \ubd80\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc7a5\ube44\ub85c ASTM D4991 \ud14c\uc2a4\ud2b8 \uc9c0\uc6d0<\/h2>\n\n\n\n<p>ASTM D4991\uc758 \uc815\ud655\ud55c \uc2e4\ud589\uc740 \uc548\uc815\uc801\uc778 \uc9c4\uacf5 \uc81c\uc5b4, \uba85\ud655\ud55c \uad00\ucc30, \uc77c\uad00\ub41c \uc555\ub825 \uc870\uc808\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ubb38\uac00 <strong data-start=\"5646\" data-end=\"5678\">\uc140 \uc778\uc2a4\ud2b8\ub8e8\uba3c\ud2b8<a href=\"https:\/\/www.packqc.com\/ko\/product\/lt-03-bubble-leak-test-equipment\/\"> \ub204\ucd9c \ud14c\uc2a4\ud130<\/a><\/strong> \ub294 \uc815\ubc00\ud55c \uc9c4\uacf5 \uc870\uc815, \ud22c\uba85\ud55c \ud14c\uc2a4\ud2b8 \ucc54\ubc84, \uc0ac\uc6a9\uc790 \uce5c\ud654\uc801\uc778 \uc791\ub3d9\uc744 \uc81c\uacf5\ud558\uc5ec \uc2e4\ud5d8\uc2e4 \ud658\uacbd\uc5d0\uc11c \ubc18\ubcf5 \uac00\ub2a5\ud55c \ub2e8\ub2e8\ud55c \uc6a9\uae30 \ub204\ucd9c \ud14c\uc2a4\ud2b8\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc740 \uc2e4\ud5d8\uc2e4\uc5d0\uc11c \ub370\uc774\ud130 \ud488\uc9c8\uacfc \ud14c\uc2a4\ud2b8 \uc77c\uad00\uc131\uc5d0 \ub300\ud55c \uc2e0\ub8b0\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uae30\ud3ec \ub204\ucd9c \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uc801\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p>ASTM D4991\uc740 \uc2dc\ubbac\ub808\uc774\uc158\ub41c \ud56d\uacf5 \uc6b4\uc1a1 \uc870\uac74\uc5d0\uc11c \ub2e8\ub2e8\ud55c \ucee8\ud14c\uc774\ub108 \ub204\ucd9c\uc744 \ud3c9\uac00\ud558\uae30 \uc704\ud55c \uba85\ud655\ud558\uace0 \ud6a8\uacfc\uc801\uc778 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \ud655\ub9bd\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \uc9c4\uacf5 \ub204\ucd9c \uac10\uc9c0\uc640 \uc721\uc548 \uae30\ud3ec \uad00\ucc30\uc744 \uacb0\ud569\ud558\uc5ec \uc2e4\ud5d8\uc2e4\uc5d0\uc11c \ucee8\ud14c\uc774\ub108\uac00 \ud604\uc7a5\uc5d0 \ub3c4\ucc29\ud558\uae30 \uc804\uc5d0 \ub204\ucd9c \uc704\ud5d8\uc744 \uc2dd\ubcc4\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud14c\uc2a4\ud2b8 \uc7a5\ube44 \ubc0f \uaddc\uc728\ub41c \uc808\ucc28\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud558\uba74 ASTM D4991\uc740 \ub2e8\ub2e8\ud55c \ucee8\ud14c\uc774\ub108 \ubb34\uacb0\uc131, \uaddc\uc815 \uc900\uc218 \ubc0f \uc548\uc804\ud55c \uae00\ub85c\ubc8c \uc6b4\uc1a1\uc744 \ubcf4\uc7a5\ud558\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<p>ASTM D4991 \ud14c\uc2a4\ud2b8\uc5d0\ub294 \uc5b4\ub5a4 \uc555\ub825 \ub808\ubca8\uc774 \ud3ec\ud568\ub418\ub098\uc694?<br>ASTM D4991\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub300\ub7b5 \ub2e4\uc74c\uacfc \uac19\uc740 \ucc28\uc555\uae4c\uc9c0 \ub204\ucd9c\uc744 \ud3c9\uac00\ud569\ub2c8\ub2e4. <strong data-start=\"1582\" data-end=\"1603\">95kPa(13.8psi)<\/strong>. \uc774 \ubc94\uc704\ub294 \ud56d\uacf5 \uc6b4\uc1a1 \uc911\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \uc555\ub825 \ubcc0\ud654\ub97c \uc2dc\ubbac\ub808\uc774\uc158\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud14c\uc2a4\ud2b8 \uc911 \ub204\ucd9c\uc740 \uc5b4\ub5bb\uac8c \uc2dd\ubcc4\ud558\ub098\uc694?<br>\ub204\ucd9c\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4. <strong data-start=\"1767\" data-end=\"1812\">\uc9c0\uc18d\uc801 \ub610\ub294 \ubc18\ubcf5\ub418\ub294 \uac70\ud488\uc758 \ud750\ub984<\/strong> \uc9c4\uacf5 \uc801\uc6a9 \uc911 \uc6a9\uae30 \ubc16\uc73c\ub85c \ube60\uc838\ub098\uc624\uac70\ub098 \uc9c4\uacf5\uc774 \ud574\uc81c\ub41c \ud6c4 \uc6a9\uae30 \ub0b4\ubd80\uc5d0 \uc561\uccb4\uac00 \uc874\uc7ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac07\ud78c \uacf5\uae30\ub85c \uc778\ud55c \uace0\ub9bd\ub41c \uae30\ud3ec\ub294 \ub204\ucd9c\uc758 \uc99d\uac70\ub85c \uac04\uc8fc\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>ASTM D4991 \ud14c\uc2a4\ud2b8\uc5d0\ub294 \uba87 \uac1c\uc758 \uc0d8\ud50c\uc774 \ud544\uc694\ud569\ub2c8\uae4c?<br>\ub2ec\ub9ac \uba85\uc2dc\ub418\uc9c0 \uc54a\ub294 \ud55c, \ud45c\uc900\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud14c\uc2a4\ud2b8\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4. <strong data-start=\"2147\" data-end=\"2190\">\ucd5c\uc18c 3\uac1c\uc758 \ub300\ud45c \ud45c\ubcf8<\/strong>. \uc5ec\ub7ec \uc0d8\ud50c\uc744 \uc0ac\uc6a9\ud558\uba74 \uacb0\uacfc \uc2e0\ub8b0\ub3c4\uac00 \ud5a5\uc0c1\ub418\uace0 \ud488\uc9c8 \uad00\ub9ac \uc758\uc0ac \uacb0\uc815\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><a tabindex=\"0\">Can <\/a><a href=\"https:\/\/store.astm.org\/d4991-25.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D4991<\/a> \uaddc\uc815 \uc900\uc218\ub97c \uc9c0\uc6d0\ud558\uc2dc\ub098\uc694?<br>\uc608. ASTM D4991\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uad6d\uc81c \uaddc\uc815 \uc900\uc218\ub97c \uc9c0\uc6d0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <strong data-start=\"2436\" data-end=\"2467\">ICAO \uae30\uc220 \uc9c0\uce68<\/strong> \uadf8\ub9ac\uace0 <strong data-start=\"2472\" data-end=\"2530\">\uc704\ud5d8\ubb3c \uc6b4\uc1a1\uc5d0 \uad00\ud55c UN \uad8c\uace0 \uc0ac\ud56d<\/strong>, \ud2b9\ud788 \ud56d\uacf5\uc73c\ub85c \uc561\uccb4\ub97c \uc6b4\uc1a1\ud558\ub294 \ub2e8\ub2e8\ud55c \ucee8\ud14c\uc774\ub108\uc758 \uacbd\uc6b0 \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":8781,"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":""}}},"class_list":["post-9873","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/ko\/wp-json\/wp\/v2\/standard\/9873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/ko\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/ko\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/ko\/wp-json\/wp\/v2\/media\/8781"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/ko\/wp-json\/wp\/v2\/media?parent=9873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}