CATEGORIES

    GB/T 21887-2008
    2-Amino-4-nitrophenol

    GB/T 21887-2008 "2-Amino-4-nitrophenol" specifies the requirements, test methods, and inspection rules for 2-amino-4-nitrophenol, and is applicable to the quality control of this product. It covers indicators such as appearance, purity, melting point, and moisture content. Purity is determined by liquid chromatography, and the melting point is measured using a melting point apparatus. Testing requires instruments such as a liquid chromatograph, melting point apparatus, analytical balance, and oven, providing support for quality control in the production and application of dye intermediates.

    This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
    Status Active
    CCS G56 ICS 71.100.01;87.060.10
    Release Date 2008-05-15 00:00:00 Implementation Date 2008-11-01 00:00:00

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