筛选产品
视黄醇(维生素A)棕榈酸酯 CRM, potency: ≥1,700,000 USP units per g
视黄醇(维生素A)棕榈酸酯 CRM, Type IV, ~1,800,000 USP units/g, oil
视黄醇(维生素A)棕榈酸酯 CRM, United States Pharmacopeia (USP) Reference Standard