quercetin(HPLC95%)

Detailed Product Description

Analysis           Specification               Results

Assay                     ≥98% (UV)                            98.4%

                           ≥95% (HPLC)                         95.6%

Appearance              Yellow powder                        Complies

Identification               TLC                                  Complies

                              IR                                   Complies

Melting Point            305-315                          Complies

Heavy                    metals ≤20ppm                      Complies

Loss on drying         ≤12%                                 10.1%

Sulphated Ash          ≤0.2%                                 0.04%

Total plate count      ≤1000cfu/G                          Complies

Yeast & Moulds        ≤100cfu/G                           Complies

Escherichia Coli         Negative                              Negative

Salmonella               Negative                              Negative