2845| 0
|
[求助] 【求助】请问各位大虾,如何测定甲醚化三聚氰胺树脂(HMMM)的羟甲基含量 |
| ||
|联系我们|Archiver|手机版|小黑屋|联众涂料网
( 沪ICP备11020344号-1 )
GMT+8, 2025-10-12 17:10 , Processed in 0.139475 second(s), 28 queries .
Powered by Discuz! X3.1
© 2001-2013 Comsenz Inc.