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%