|
1123| 0
|
[GB国标] GB T 19941.2-2019 皮革和毛皮 甲醛含量的测定 第2部分:分光光度法 |
| ||
Archiver|手机版|小黑屋|中国纺织服装检测论坛 ( 苏ICP备17035522号-2 )
GMT+8, 2025-11-26 19:23 , Processed in 0.089191 second(s), 24 queries .
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.