甲基叔戊基醚纯度标准物质
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Cat:GBW06128
CAS:994-05-8
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(-)-Epigallocatechin gallate
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Cat:SE8129
CAS:989-51-5
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烟酰胺纯度标准物质(维生素PP)
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Cat:GBW10038
CAS:98-92-0
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Betamethasone 21-Acetate
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Cat:SB9390
CAS:987-24-6
Purity:HPLC≥98%
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Hupehenine
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Cat:SH8549
CAS:98243-57-3
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Isotoosendanin
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Cat:SI9310
CAS:97871-44-8
Purity:HPLC≥98%
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Eugenol
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Cat:SE8279
CAS:97-53-0
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2,4-滴标准物质
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Cat:GBW(E)060552
CAS:94-75-7
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Senkyunolide I
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Cat:SS8369
CAS:94596-28-8
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吡嘧磺隆纯度标准物质
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Cat:GBW(E)061000
CAS:93697-74-6
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