This Part of BS 4267 describes a gravimetric method for determination of inorganic water-insoluble matter and grit in ammonium nitrate for industrial use.
BS 4267-11:1994 history
0000 BS 4267-11:1994(1999)
1994BS 4267-11:1994 Ammonium nitrate - Method for determination of inorganic matter and grit insoluble in water