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  1. Shanghai Fine Chemicals

    API • Vitamins • Food ingredients
    Veterinary Injection & Premix

    Oxytertracycline Hcl/Base

    DESCRIPTION YELLOW CRYSTALLIN POWDER
    IDENTIFICATION: ACCORDING TO BP2001
    PH VALUE 2.3 ~ 2.9
    ABSORBANCE (353nm, PH2.0) 270~290
    SPECIFIC OPTICAL ROTATION -188°~-200°
    HE**Y METALS ≤50PPM
    LIGHT ABSORBING IMPURITY    ABSORBANCE AT 430nm, <0.50
    ABSORBANCE AT 490nm, <0.20
    RELATED SUBSTANCES CONTENT OF IMPURITYPEAKMEET THE REQUIREMENTS
    SULPHATED ASH ≤0.5%
    WATER ≤2.0%
    HPLC ASSAY 95.0%~102.0% ANHYDROUS SUBSTANCE
    网上赚钱小项目 892| 378| 232| 700| 801| 639| 767| 580| 945| 943| 72| 280| 304| 643| 825| 561| 585| 426| 819| 187| 318| 607| 607| 55| 818| 30| 873| 85| 612| 798| 511| 434| 253| 887| 522| 814| 212| 742| 300| 436| 230| 235|