Dispositifs et caractéristiques de Acide citrique

Analyse                             99.5%∼101.0%                                     99.95%

Caractéristiques                   Poudre cristalline sans couleur ou blanche      Se conforme

Identification                    Passez l'essai                                          Se conforme

Clarté et couleur de solution     Passez l'essai                                   Se conforme

Baryum                              Passez l'essai                                      Se conforme

Calcium                           ≤200PPM                                            <200ppm

Métaux lourds                      ≤5PPM                                             <5ppm

Fer                              ≤50PPM                                                 <50ppm

Chlorure                          ≤50PPM                                              <50ppm

Sulfates                         ≤150PPM                                           <150ppm

Oxalate                           ≤350PPM                                               35ppm

Cendre sulfatée                     ≤0.1%                                                 0.04%

Arsenic                           ≤1PPM                                                   <1ppm 

Fil                              ≤1PPM                                                   <1ppm

Mercury                           ≤1PPM                                                  <1ppm

Sujets de Foreigh                   Passez l'essai                                    Se conforme

Aluminium                          ≤0.2PPM                                     <0.1ppm

L'eau                             <1.0%                                         0.18%