Vitamin B6 could be used as feed/human nutrition,not only booth the growth 
but also strengthen the immunity in great amount.

Introduction:

Test Item (BP)                                   Specification                                                   Resullt

      Appearance         A white or almost white crystalline powder                      Comply

      Melting point                                 About 205                                                    207.1~207.4

      Identification                        Meet the requirements                                         Comply

      Appearance of solution         Clear,not more intense than Y7                     Comply

      PH                                                           2.4~3.0                                                      2.66

      Loss on drying                                    ≤0.5%                                                        0.01%

      Sulphated ash                                    ≤0.1%                                                         0.01%

      Heavy metals                                       ≤20ppm                                                    20ppm

      Related substances                           ≤0.25%                                                      Comply

      Assay                                                     99.0%~101.0%                                         99.6%