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
500ml PE药铲
L(+)-酒石酸钾钠,四水 AR(沪试)
Target DP 2ml 棕色样品瓶 Silanised, 100个/包装
PRISM RP 5UM 100X2.1MM COLUMN
PK4 KROMASIL C18 5UM GUARD COLUMNS
1,2-二氯乙烷
氢气减压阀, 调节范围0.1-0.6MPa
A级 2ml 梯形透明容量瓶、PE塞子、棕标
9种阴离子混标1,F/Cl/Br/NO2/NO3/SO4/HPO4/HCOO/CH3COO,水基质,10mg/l
CHROMATOGRAPHIC-COLUMNS, 15 ML, ST-PTFE-STOPCOCK, W. VALVE AND PTFE-VALVE PLUG, 10 X 200 MM, BORE