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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 898| 186| 264| 120| 159| 272| 536| 778| 885| 177| 686| 149| 80| 419| 147| 250| 596| 107| 72| 208| 923| 501| 244| 795| 367| 491| 464| 628| 195| 577| 374| 552| 126| 916| 523| 925| 907| 699| 925| 152| 766| 796|