活性炭

性状：黑色粉末、无色、无味。
技术条件
亚酸基盐吸收量                                                              合格
pH值（50g/L,25°C）                                                     4.5~7.5                                               
                                杂质最高含量（以%计）
乙醇溶解物                                                                    0.2
盐酸溶解物                                                                    2.0
干燥失重                                                                       15.0
灼烧残渣                                                                       3.0
氯化物（Cl）                                                                 0.10          
碘化合物（以碘酸盐计）                                                0.15
铁（Fe）                                                                       0.10
镁（Mg）                                                                     0.003
锌（Zn）                                                                      0.10
重金属（以Pb计）                                                         0.01