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
二嗪磷, 10 ng/ul,溶于环己烷 标准品
PUNYW8152551 Norepinephrine Impurity 18 HCl
PLASTIC HOSE CONNECTION, STRAIGHT, PTFE, W.SILICONE-RUBBER-LINERS, GL 14
15Centrifuge w/900MgSO4 +150PSA+150C18, 10个/包装
STAND RING FOR TITR.VESSEL
磷酸锂
N,N-Diisopropylmethylamine
Bond Elut Jr. SI SPE小柱,40um,500mg
24种VOC混标(GB3838-2002)
LiChroCART 25-4,LiChroprep NH2 40-63μm定制柱