乙琥胺,Ethosuximide;Pharmaceutical Secondary Standard; Certified Reference Material
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EH-IDTBR;97%
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硫酸铵,Ammonium sulfate;for molecular biology, ≥99.0%
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马兜铃酸B,Aristolochic acid B [AA-II];≥97% (HPLC)
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硫酸钾,Potassium sulfate;suitable for plant cell culture, ≥99% (titration)
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硫酸肼,Hydrazine sulfate salt;GR for analysis ACS,Reag. Ph Eur
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(±)-α-硫辛酸,(±)-α-Lipoic acid;certified reference material, pharmaceutical secondary standard