国产欧美日韩k频道在线,任我爽橹在线视频精品一,亚洲综合专区20p,免费A∨在线永久在线观看

    • 

    <strike id="fe4es"><table id="fe4es"></table></strike>
    <blockquote id="fe4es"><legend id="fe4es"></legend></blockquote>
    

    • <blockquote id="fe4es"></blockquote>
      Naringenin
      Naringenin
      Source: Prepared by enzymolysis, crystallization, and drying from Naringin
      CAS NO：480‐41‐1
      Molecular formula：C15H12O5
      Active Ingredient: Naringenin
      Appearance: White to off-white powder
      Solubility:1% soluble in 95% ethanol at room temperature. The solution is clear and transparent, without black particles.
      Feature: Water extraction without using organic solvents.
       
      Specifications：
       
      Item
      Results
      Methods
      Assay， %
      ≥
      98
      HPLC method
      Loss on drying，%
      ≤
      5
      ChP2020
      As，  mg/kg
      ≤
      1.0
      GB5009.268
      Pb，  mg/kg
      ≤
      0.5
      GB5009.268

      Scope of application
      Zhongtian Naringin is prepared by enzyme solution method, which is green and environmentally friendly
      Mainly used in health food, medicine and other fields.