分 析 结 果 Testing result     (%)

硝酸钴 含量                               ≥ 98.50
铁              Fe                        ≤0.0005
硫酸根          SO₄^2- ≤ 0.01
锌              Zn                        ≤0.030
氯根            Cl^- ≤0.002
锰              Mn                        ≤0.01
铜              Cu                        ≤0.004
硫化铵不溶物（以硫酸盐计）                ≤0.20
水不溶物                                  ≤ 0.005