含量
Assay

≥98%

镍(Ni)
Nickel

≥23%

钴(Co)
Cobalt

≤0.001%

铁(Fe)
Ferric

≤0.001%

铜(Cu)
Copper

≤0.001%

锌(Zn)
Zinc

≤0.001%

水不溶物
Water insolubles

≤0.05%