产品描述

    Appearance     White to off-white Powder
     Clarity and Color Solution     0.35Max at 420nm
      Specific Rotation     -20.0° — -30.0°
      Assay (CPC)     95% Min ( O.D.B)
       Loss on drying     =<10.0%
       PH Value     5.5-7.5
       Particle Size     100%through 100mesh
       Bulk Density     0.6
       Content of Protein     1.5% Max (Dried Basis)
       Residue on ignition     15%—25%
       Heavy metals(Pb)     =<10ppm
       Chloride     =<0.5%
       Total plate count     =<1000cfu/g
       Yeast & Mold     =<100cfu/g
       E.Coli     Negative
       Salmonella     Negative
       Clostridium     Negative