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
钆(Gd)ICP-MS标准溶液,10000mg/L±0.3%溶于4% HNO3
5ul进样针,可换针头,只有针筒(7673/7683自动柱上进样)
COVER, MADE OF QUARTZ, D. 40 MM
椭圆形搅拌子、30*16mm
Talboys数显型漩涡混合器,230V/150W
生活饮用水基质中氯化物质控样
o-Aminoacetanilide
PTFE KEYS WITH THREAD, BORE 1.5 MM, NS 12.5 AND THREE PART RETAINING DEVICE
70%2-羟乙基磺酸溶液
CARTRIDGE C18 MG (S-5) 4X20 (2P)