MRC:
The values/s/ of the element,compound,or mixture of which the composition is fabricated,excluding impurities.BBRC
Composition And Percentage:
99.0 by weight nickel nitrate, hexahydrate
MRC:
Limitations placed on specific impurities to make the item suitable for particular uses,expressed in percent.BBRF
Impurities Limitation In Percent:
Insoluble matter0.005, chloride0.001, sulfate0.002, ammonium0.050, cobalt0.050, copper0.0005, iron0.001, lead0.002, substances not precipitated by ammonium sulfide0.10zinc0.010