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毛细柱喷嘴
气进样针
旋流雾化室 for axial ICP-OES
黑色素(醇溶)
LITMUS PAPER,GENERAL TESTING F.ACID OR ALKAL.REACTION,COLOUR CHANGES F.BLUE TO RED W.A PH-CHANGE
氘代乙醇
LY2784544
偶氮氯膦Ⅰ
液体水分含量标准物质
GRADUATED CYLINDER 100:1,0 ML, PP, CLASS B, WITH PLASTIC BASE, SHORT LINE GRADUATION, BLUE COLOR