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
(定制产品)8种元素ICP-MS混标,Sb/As/Ba/Pb/Cd/Cr/Hg/Se,1000mg/L溶于20% HCL
醋甲唑胺 标准品
VOLUMETRIC FLASKS, 100 ML, DIN-A, CONFORMITY CERTIFIED, RING MARKS, INSCRIPTION, AMBER STAIN GRA
WATERS ACTUATOR OUTLET REPAIR KIT
4-二甲胺基苯基偶氮苯磺酰氯
WakoPak Wakosil-II ? 5C8 HG色谱柱的填料
一氧化氮 (NO2-/NO3-) 检测kit
耐酸型泵
四氟坩埚
GREY TRAYS, 27 Liters