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
α,α,α',α'-四溴对二甲苯
ERLENMEYER-FLASKS, BOROSILICATE-GLASS, WITH GRADUATION, 300 ML, FLASK ? 87 MM, HEIGHT 156 MM, NECK
CONTACT PIN M3/2MM
Filter,for VITLAB? micropipette 10 ml
2-氨基-3,5-二氯吡啶
(R)-(-)-2-氨基-1-戊醇
2-氯-6-氰基吡嗪
一氯甲烷、氯乙烯、氯乙烷/氮气
5-溴-5'-甲酰基-2,2':5'2'-三噻吩
乙酰丙酮 标准品