MRC:
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
Reference Number Differentiating Characteristics:
Required chemical content of nickel oxide sinter nickel plus cobalt 88.0 pct to 92.0 pct maximum inporities limitations, carbon 0.115 pct cobalt 1.26 pct copper 0.345 pct iron 3.45 pct sulphur 0.92 pct all sintered nickel oxide shall pass a 2 in Sieve not more than 10 pct by wt whall pass a 1/4 in Us standard sieve sintered nickel oxide shall contain not less than 99 pct by wt of sintered material
