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
5种元素ICP-MS混标,Ca/Mg/Na/Al/Fe,4000mg/L溶于5% HNO3
Rod for stand base M10, ? 12 mm, length 500 mm, with thread M10, steel zincked
REACTION VESSEL, FLAT FLANGE WITH GROOVE, CYLINDRICAL, GRADUATED, DRAWAL VALVE, ROUND BOTTOM, DN 150, 4000 ML, ? 160 MM, HEIGHT 410 MM, VALVE 10, BOROSILICATE GLASS
8MM SNAP-IT 密封垫 聚丙烯
NOT LONGER AVAILABLE !
出口球阀 1290 Infinity LC
填料 5%OV-1 on Chromosorb WHP 100/120
衣康酸单乙酯
1,1-二异丙氧基环己烷
黄连(三角叶黄连)