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U Rays Test Wholesale

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  3. u rays test u rays test : 1 Product found from 1 Supplier & Manufacturer
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  • Video

    2-PHENYLBENZIMIDAZOLE-5-Sulfonic Acid

    • Place of origin:  

      China

    • Supply Ability:  

      20 Metric Tons per Month

    Test Items Specifications Test Methods Appearance White to off-white powder Visual Identity UV Complies with the Standard UV USP<197U> Identity IR Complies with the Standard UV USP<197K> Assay by HPLC 98.0% ~ 102.0% USP Monograph: Ensulizole UV Specific Extinction (E1%, 1cm at 302±2nm) 920 ~ 1000 Spectrophotometric Loss on Drying Not more than 2.0% USP Monograph: Ensulizole UV Absorber 2-Phenylb

    [Related Keywords : Ensulizole, UV-T, Novantisol, PBSA]

    Contact Now Start Order
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