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钛(Ti)ICP-MS标准溶液,1000mg/L±0.3%溶于20% HCl
不锈钢罐25L
气相填料
L-塔格糖
480mL Boston棕色窄口瓶,含白色PP盖子及F217隔垫,28-400
氟氯氰菊酯(Cyfluthrin),10ng/ul于环己烷 标准品
HYPURITY AQUASTAR 5UM 150X0.075MM KAPPA COLUMN
Adapt - 5/16-24 Fem x M6 Male
DISTILLING LINKS, CLAISEN, LIEBIG COND., 2 SOCKETS ST 14/23, FLASK-CONE AND ADAPTER-CONE ST 29/32, JACKET LENGTH 400 MM, WITH SVS HOSE CONNECTION
FILTERING BOTTLE,DURAN WITH GLASS HOSE CONNECTION