异丁酸,Isobutyric acid;natural, ≥99%, FCC, FG
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羧乙基丙烯酸铪,Hafnium carboxyethyl acrylate;60% in 1-butanol, contains 500 ppm methyl hydroquinone as inhibitor
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壬二酸,Azelaic acid;98%
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L-乳酸脱氢酶来源于牛肌肉,L-Lactic Dehydrogenase from bovine muscle [L-LDH, LAD];Type X, ammonium sulfate suspension, ≥600 units/mg protein
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碘酸钾,Potassium iodate;certified reference material for titrimetry, certified by BAM, ≥99.5%
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四氢呋喃,Tetrahydrofuran [THF];ReagentPlus®, ≥99.0%, contains 250 ppm BHT as inhibitor
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γ-L-谷氨酸-L半胱氨酸,γ-Glu-Cys;certified reference material, pharmaceutical secondary standard