螯合树脂 [螯和树脂],Chelex® 100 sodium form;50-100 mesh (dry)
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叔戊氧基钾溶液,Potassium tert-pentoxide solution;technical, ~25% in toluene (T, ~1.7 M)
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荧光胺 [氟烷],Fluorescamine;≥98% (TLC), powder, used for detection of primary amines
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1α,25-二羟基维生素D3 [骨化三醇],1α,25-Dihydroxyvitamin D3;≥97.0% (HPLC)
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牛蒡子苷,Arctiin;phyproof® Reference Substance, ≥98.0% (HPLC)
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胆钙化醇 [维生素D3],Cholecalciferol;analytical standard