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BOTTOM OF TITR.VESSEL 50ML
滑石,套装(包含:JCRM R901,JCRM R902和JCRM R903)
(定制产品)2种阴离子混标,Chloride/Sulfate Calibratio, 1mg/L ± 2% 溶于H2O
(德国KNF) 用于缓慢蒸馏的真空泵系统
PUNYW7406297 Pramipexole Impurity 14
(定制产品)5种元素ICP-MS混标,Na/Al/Mg/Fe/Ca,溶于5% HNO3
石墨垫
BOTTLES, SPECIMEN,WITH TIGHTLI CLOSING LID, TRANSPARENT,PE, 35 ML, O.D. 30 MM, HEIGTH 67 MM
麝香草酚
2,4-二羟基苯乙酮