标准规范网

 找回密码
 QQ一键登录

QQ登录

只需一步,快速开始

搜索
作者 回复/查看 最后发表
ASTM E92-2017 金属材料维氏硬度和努氏硬度的标准试验方法 attachment hot. 2021-4-11 05:32 32634 海波兄 2025-8-22 03:22
49 CFR 223-2014 安全玻璃 attachment 丢雷楼某 2025-6-13 11:33 12876 wjq1844661438 2025-8-21 23:35
21CFR 1002.50-2018 Confidentiality of records furnished by dealers and distributors. attachment 2066698977 2025-6-13 06:42 12718 神勇皇哥 2025-8-21 05:49
AOAC 2015.14-2015 Total Vitamins B<sub>1</sub>, B<sub>2</sub>, and B<sub>8</sub&g... attachment chengnuo99 2025-6-12 18:44 12347 ainixx1314 2025-8-19 18:16
21CFR 101.36-2018 膳食补充剂的营养强化标签 attachment 三月 2025-8-5 22:05 1533 munai47 2025-8-18 12:35
ASME B31.1-2007 动力管道 attachment 天龙哥 2021-4-14 11:35 31766 梦亿 2025-8-16 16:58
ASTM A632-1998 普通无缝和焊接奥氏体不锈钢管(小直径)规格 attachment 99594245 2021-4-12 15:40 3873 敖兰娜 2025-8-13 00:14
21CFR 102.23-2018 花生酱 attachment 天龙哥 2025-7-27 21:31 1696 an2500431543 2025-8-11 13:33
ASTM D785-2003 塑料和电绝缘材料洛氏硬度试验方法 attachment max0514 2021-4-11 12:58 31716 qqqqq 2025-8-8 13:04
21CFR 111.160-2018 包装和标签材料的收货有什么要求 attachment HHQ 2025-6-24 12:05 1340 巴扎黑b 2025-8-6 14:07
7 CFR 58.138-2014 新生产厂家生乳的质量检验 attachment tiansong613 2025-6-13 21:02 12910 顶顶顶 2025-7-9 13:37
21CFR 1002.51-2018 Special exemptions. attachment TJANILE 2025-6-26 03:06 11973 叶良辰 2025-6-29 07:22
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 3656 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 31964 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 32060 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 32533 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 32509 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 32442 893737944 2025-1-28 11:22
AWS D17.1-2001 航空熔焊规范 attachment qq2917364959 2021-4-12 09:25 32848 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 41247 sssq 2025-1-19 00:18
下一页 »

Archiver|手机版|小黑屋|免责声明|下载中心|使用帮助|联系我们|标准规范网

GMT+8, 2026-3-17 20:56

Powered by 标准规范网

Copyright © 2018-2021, 标准规范网

返回顶部 返回版块