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
RMA001a 涂层中总铅成分分析标准物质 总铅(Pb) 112 mg/KG 油漆涂层 土黄色/粉末 20g/瓶
8-溴-1-辛烯
氢氧化铌%
亚硫酸铁琼脂
N-Methylpropylamine
Plastic reducing connector for A 12.0mm / B 8.0mm (pack of 10ea)
HyperSep Retain-CX 2g, 25ml
FLASKS, ROUND BOTTOM, CENTER NECK, 10 ML, ST 14/23, PACK = 10 PCS
CAPCELL PAK C1 UG120 (S-5) 2.0X150*
PC中六价铬标准物质
p-Chlorocinnamic Acid