Note 108 — Chapter XIII · DELIMING, BATING, PUERING AND DRENCHING.
Reading edition
Journ. Soc. Chem. Ind., 1894, p 220.
[109] Containing nitrogen equal to 0·74 per cent. of ammonia.
Reading edition
Journ. Soc. Chem. Ind., 1894, p 220.
[109] Containing nitrogen equal to 0·74 per cent. of ammonia.