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
Bellows Connectors - A Length Joint
2-氨基-9-芴酮
3-苄氧基苯胺
分析校准用标准样品-甲醇中γ-六六六
LiChrolut?RP-18 (40-63 祄) 500 mg 6ml standard PP-tubes 30 extraction tubes per package
Bond Elut CH (环己基) SPE小柱
TEST TUBE RACKS, PP, HOLES 12, O.D. 21 MM, 190 X 60 X 80 MM
1.5ml s/样品瓶, 棕色瓶 11 09 0259, 1000个/包装
N-Methylformamide
MOLSIEVE 5A PLOT 气相毛细管柱