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
CHROMATOGRAPHIC-COLUMNS, 70 ML, ST-STOPCOCK, W. SOLID PLUG, SCREW-THREAD RETAINING NUT, 15 X 400
Vinclozolin,10ng/ul 标准品
2-溴戊酸
丙酮酸
Poroshell 120 Phenyl-Hexyl 色谱柱
空气致动器
钳口瓶 0.8mL Flat Bot 透明玻璃 1000个/包装
SAFETY WASHING BOTTLES, PE, WITH SAFETY DELIVERY JET, YELLOW, 1000 ML "DIMETHYLFORMAMID"
烧杯,300ml
涂层中总铅和可溶性重金属标准物质