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Bromochloroacetic acid-methyl ester,1000ng/ul 标准品
Ammonium perfluoro(2-methyl-3-oxahexanoate) (GenX)
万通配件 (只)
样品瓶 27X95 透明 S/N 24-400 40ML
丽春红S
RUBBER TUBING, FOR LABORATORY PURPOSES, I.D. 3 MM, WALL THICKNESS 1,5 MM
LiChroCART 50-10,LiChrospher 100 Si 15μm定制柱
SUCTION TUBE, STRAIGHT, CONE ST 14/23, WITH SVS-HOSE CONNECTION
Econofltr Nyln过滤
Chloramine T trihydrate 氯胺T三水合物