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
铬(Cr6+)ICP-MS标准溶液，1000mg/L溶于 H20
2-羟基-4-氯吡啶
土壤中防腐剂成分分析标准物质
GA501眼罩配件，处方镜片支架
DELIVERY ADAPTER, 2 ST 14/23 - GL 18/8
3,5-二叔丁基水杨醛
REDUCTION ADAPTERS, SOCKET NS 14.5/23 CONE NS 29.2/32, DURAN
LL ECOTRODE CONE WOC *
CHROMATOGRAPHIC-COLUMNS W. RESERVOIR 2 000 ML, SOCKET ST 29/32, VALVE AND PTFE-VALVE PLUG, 60 X 80
Endrin-aldehyde,10ng/ul 标准品
