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
28种烷烃混标(C5-C32,GMW-15634)
HyperSep SAX SPE Column, 1g/6mL 30个/包装
Demeton-S,10ng/ul 标准品
BP-5气相毛细管柱
乙氧甲酰基甲基三苯基溴化膦
AIR LEAK FOR MODEL "ECONOMY"
蔗糖(乳酸)
SINGLE WAY STOPCOCKS, GROUND AND POLISHED, WITHOUT KEYS, BORE 2.5 MM, NS 14,5, DURAN, " SIDE ARMS 9 MM "
3-氯乙酰丙酮
100mL棕色容量瓶(A 级)