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
Carbophenothion,10ng/ul 标准品
SCREW CAPS, TOP WITH HOLE, GREY, MADE OF PP, GL 70, BORE 58 MM DIA.
防护面罩(聚碳酸酯制)
连续分液器吸头PD-吸头,2.5 ml,BIO-CERT?,独立包装,规格编码
p-Fluorophenylhydrazine Hydrochloride
Phenylvinylphosphinic Acid
(定制产品)4种元素ICP-MS混标,C/N/S/ I,100mg/L溶于H2O
CHROMATOGRAPHIC-COLUMNS, 玻璃层析柱
碘
作业(交警)手套