项目                                    分析纯    
                                        (AR)
钯含量                                 ≥75.5%
原始钯粉纯度                           ＞99.95%
杂质含量（%）:
Ag                                     ≤0.002
Au                                     ≤0.01 
Pt                                     ≤0.01
Rh                                     ≤0.01
Ir                                     ≤0.01
Fe                                     ≤0.005
Al                                     ≤0.005
Pb                                     ≤0.005
Ni                                     ≤0.005
Cu                                     ≤0.001
Si                                     ≤0.005
Sn                                     ≤0.005