硫酸钾,Potassium sulfate;BioUltra, ≥99.0% (AT)
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(-)-α-蒎烯,(−)-α-Pinene;99%, optical purity ee: 97% (GLC)
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睾酮,Testosterone;Pharmaceutical Secondary Standard; Certified Reference Material
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弹性蛋白酶来源于猪胰腺 [胰酞酶E],Elastase from porcine pancreas;Type III, lyophilized powder, Protein 55-85 %, ≥4.0 units/mg protein
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乙酸异丁酯,Isobutyl acetate [IBA];99%
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硫酸锰一水合物,Manganese(II) sulfate monohydrate;spray-dried for analysis EMSURE® ACS,Reag. Ph Eur, 99.0-101.0%