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    Home > Chemicals Industry > Chemical Technology > GC Identification of Watermelon Shuang Runhou Tablets, GC Identification of Jufang Zhibao San

    GC Identification of Watermelon Shuang Runhou Tablets, GC Identification of Jufang Zhibao San

    • Last Update: 2022-06-15
    • Source: Internet
    • Author: User
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    GC Identification of Watermelon Shuang Runhou Tablets

    [Prescription] watermelon frost, borneol, peppermint, menthol



    [Identification] Take menthol reference substance and borneol reference substance, and add absolute ethanol to make a mixed solution containing 0.


    (1) Chromatographic conditions and system suitability test: modified polyethylene glycol 20000 (PEG-20M) capillary column (column length is 30m, inner diameter is 0.


    (2) a correction factor solution: Take methyl salicylate amount, plus ethanol produced per 1ml solution containing 0.


    (3) Test solution: take the product under the weight difference item, grind it finely, take about 1.


    (4) Determination method: draw 1ul each of the above-mentioned reference substance solution, calibration factor solution and test substance solution, and test according to the four-part gas chromatography (General Rule 0521) of the Chinese Pharmacopoeia of the 2015 edition.


    GC identification of Zhibaosan

    [Prescription] Buffalo Horn Concentrated Powder 200g Bezoar 50g Tortoiseshell 100g Artificial Bezoar 10g Cinnabar 100g Realgar 100g Amber 100g Benzoin 150g Borneol 10g

    [Identification] Take 0.


     

     

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