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硫代硫酸根离子色谱标液(S2O3-2),1000ug/ml溶于水
粘液洋红
钡(Ba)ICP标准溶液,溶于硝酸
己酸丁酯,98%+
Ammonium tetrachloropalladate(II), Pd 36% min
Ethyl 3,5-dimethyl-1H-pyrrole-2-carboxylate, 97%
氰甲基膦酸二乙酯,98%+
甲基丙烯酸乙酯(含稳定剂HQ),99.0%(GC)
04-12-0084-5GM, BOC-THR(TBU)-OH, 8.53055.0005
5-Methoxy-2-methyl-3-indoleacetic acid, 98% 1GR