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AOAC 2016.03-2016 Chloride in Milk, Milk Powder, Whey Powder, Infant Formula, and Adult Nutritionals Potentiometr... attachment New 1335405754 2025-6-13 18:10 02974 标准下载 2025-6-13 18:10
49 CFR 223-2014 安全玻璃 attachment New 丢雷楼某 2025-6-13 11:33 02750 标准下载 2025-6-13 11:33
21CFR 1002.50-2018 Confidentiality of records furnished by dealers and distributors. attachment New 2066698977 2025-6-13 06:42 02556 标准下载 2025-6-13 06:42
AOAC 2015.14-2015 Total Vitamins B<sub>1</sub>, B<sub>2</sub>, and B<sub>8</sub&g... attachment New chengnuo99 2025-6-12 18:44 02217 标准下载 2025-6-12 18:44
ASTM D1822-2006 使塑料及电绝缘材料断裂所需的拉伸冲击能量的测试方法 attachment 532221749 2021-4-12 20:21 3486 xx985984926 2025-3-25 04:23
ASTM A959-2009 规定锻制不锈钢统一标准等级成份的指南 attachment 吕文齐 2021-4-13 14:48 31818 18982644987 2025-3-25 03:54
ASME B31.8S-2016 Managing System Integrity of Gas Pipelines (Supplement to ASME B31.8) attachment sqlhost 2021-4-13 00:08 31923 散人丶小白 2025-2-11 08:57
AWS B5.1-2003 Specification for the qualification of welding inspectors incorporates errata;second printing decemb... attachment lvan 2021-4-13 12:04 32430 纸巾杀手 2025-2-9 07:43
AWS B5.2-2001 Specification for the qualification of welding inspector specialists and welding inspector assistants attachment 澡堂 2021-4-12 10:40 32349 火狐哟 2025-1-28 19:07
ASME B16.34-2017 Valves-Flanged, Threaded, And Welding End attachment qusijie123 2021-4-12 22:49 32313 893737944 2025-1-28 11:22
AWS D17.1-2001 航空熔焊规范 attachment qq2917364959 2021-4-12 09:25 32588 残风丶 2025-1-21 16:14
ASTM D4355-2007 通过用氙弧光型设备曝露于光、潮气和热测定土工布变坏的试验方法 attachment .33 2021-4-10 19:53 41097 sssq 2025-1-19 00:18
AWS A3.0-2001 attachment 2MJNHVGVCGM 2021-4-10 09:42 32814 789456123 2024-11-4 04:40
AWS B5.14-2002 attachment coltiger 2021-4-10 12:26 3926 Gyx 2024-10-14 01:35
ASTM D790-2017 非增强及增强型塑料及电气绝缘材料弯曲性能的标准试验方法 attachment z511278336 2021-4-10 17:59 32220 q1922494944 2024-10-10 04:22
ASTM A276-2006 不锈钢棒材和型材规格 attachment 平生一笑 2021-4-14 08:01 33018 dasdasd 2024-9-20 19:20
GM/T 0109-2021 基于云计算的电子签名服务技术要求 attachment igemq2002 2023-3-26 01:57 32506 a988yy 2024-9-5 12:09
ASTM D4169-2016 船运集装箱和设备的性能试验规程 attachment cb990524 2021-4-11 03:20 22633 无名 2023-8-25 11:47
ASTM F756-2013 实践材料溶血性能评估标准 attachment VANTA 2021-4-11 21:31 22227 1261043738@qq 2023-5-4 01:59
ASTM E18-2016 金属材料洛氏硬度试验方法 attachment gjc0909 2021-4-11 00:46 2926 Yy489带你飞 2023-4-30 19:08
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