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    配方类型: DRUGS
    配方说明: Benzoyl Peroxide Acne Preparations (Solvent-Free)
    配方组成: Benzoyl Peroxide/5.00
    Sodium Chloride/-
    Aged (seven weeks @ 40 C)
    pH/6.6
    Brookfield Visc., RVT, 20 rpm, cP/25,000
    B: Deionized Water/80.00
    Brookfield Yield Value/2,030
    C: Sodium Hydroxide (18% sol'n.)/0.75
    "Carbopol" 940/0.50
    pH/6.6
    A: Deionized Water/13.50
    Brookfield Visc., RVT, 20 rpm, cP/29,500
    Brookfield Yield Value/1,480
    配制方法: Part A---Mull the ingredients together in the order listed until a smooth paste is obtained. Avoid excessive shear.
    Part B---Combine with Part A and stir moderately until uniform. Allow entrapped air to escape.
    Part C---Add sodium hydroxide. Stir slowly to minimize air entrapment.

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