盐酸羟胺 [羟胺盐酸盐],Hydroxylamine hydrochloride;99.995% trace metals basis
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2,2,2-三氯乙酸-13C2,2,2,2-Trichloro-acetic Acid-13C2 (Contain 3.5% unlabeled) -
4-氯邻苯二胺 [4-氯-1,2-苯二胺],4-Chloro-o-phenylenediamine;97% -
氯化镝(III)六水合物,Dysprosium(III) chloride hexahydrate;99.9% trace metals basis -
4-羟基苯甲酸甲酯钠盐,Methyl 4-hydroxybenzoate sodium salt;tested according to Ph. Eur. -
钬波长校准标准品,Holmium wavelength calibration standard -
硝酸镍(II)六水合物,Nickel(II) nitrate hexahydrate;crystals or chunks, 94.5-105.5%
