NiC₂O₄·2H₂O

	Standard(%)
Ni≥	30.00
Co≤	0.050
Fe≤	0.005
Cu≤	0.004
Mn≤	0.004
Zn-≤	0.003
Ca-≤	0.005
Mg≤	0.003
Na≤	0.003
Pb≤	0.002
Cl≤	0.080
H2O≤	0.500
Apparent Density(g/cm3) ≤	=0.35
FSSS(µm) ≤	=2
Sieve	40
Packing: 25/20 kg in sealed plastic bags.