如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
Hexanes, mixture of isomers, extra pure, 98+% 25LT
肉桂酸,99%
铜测试盒 0.15-0.30-0.45-0.6-0.8-1.2-1.6mg/L
Diethyl phthalate for synthesis
乙酸乙酯¤
(入境货物通关单)二乙烯三胺五乙酸,≥99% (titration)
(2-HYDROXYPROPYL)-BETA-CYCLODEXTRIN (MS&
2-Cyanophenol, 99% 100GR
trans-Anethole for synthesis
2,3,5,6-Tetramethyl-p-phenylenediamine, 99% 5GR