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    Home > Chemicals Industry > Chemical Technology > Determination of Moisture Content of Daochi Pill (Da Mi Pill) and Yinqiao Jiedu Pill (Concentrated Honey Pill)

    Determination of Moisture Content of Daochi Pill (Da Mi Pill) and Yinqiao Jiedu Pill (Concentrated Honey Pill)

    • Last Update: 2022-06-15
    • Source: Internet
    • Author: User
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    Determination of Moisture Content of Daochi Pills (Dami Pills)

    test record

    Balance model: CT225D

    Unit: g

    Sample processing before sampling: cut into pieces

    Sampling amount (g): 15.
    0268

    Water output (ml): 1.
    4

    Calculation:

    Moisture (%): 9.
    2

    Standard stipulation: no more than 15.
    0%

    Conclusion: meet the regulations

    Determination of Water Content of Yinqiao Jiedu Pills (Concentrated Honey Pills)

    test record

    Balance model: CT225D

    Instrument model: GC-3900

    Detector: Thermal Conductivity (TCD

    Chromatography workstation: T2000

    Chromatographic column: Divinylbenzene -ethylvinylbenzene polymer porous small spherical stainless steel column (column length 3m, inner diameter 3mm)

    Carrier gas: high purity nitrogen

    Temperature: Column temperature 145℃

    Inlet temperature: 200℃

    Detector temperature: 200C

    Carrier gas flow rate: 30ml per minute

    Water Peak Theory Edition: 3462

    The number of ethanol peak theoretical editions: 210

    The resolution of the two peaks of water and ethanol is: 2.
    3

    5 injections of absolute ethanol, the relative standard deviation of the water peak area: 2.
    5%

    .

    Weight of reference substance (purified water): 0.
    2048g, put in a 25ml measuring flask, add
    absolute ethanol to the mark, and shake well
    .

    The weight of the test product: 1.
    3142g, put it in a conical flask, add 50ml of absolute ethanol, and shake it well

    .

    Each injection of reference solution and test solution: 1ul

    Average water peak area in absolute ethanol: 40755

    Average ethanol peak area in absolute ethanol : 4179482

    Average total water peak area in the test solution: 146261

    Average peak area of ​​ethanol in the test solution: 3765488

    Average total water peak area in the control solution: 284033

    Average ethanol peak area in the control solution: 383263

    Moisture (%): 13.
    8

    Standard stipulation: no more than 15.
    0%

    Conclusion: meet the regulations

    Calculation:

    Related Links: Determination of Moisture Content of Zuojin Pill (Water Pill), Jiawei Baohe Pill (Water Pill), Shuanghuanglian for Injection (Freeze-dried)

     

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