standardmetalfoulingsolution

Updated: May 28, 2025

Ammonia, 28 per cent, 6 ounces, or three-eighths of a pint, or 12 spoonfuls. Water, 4 ounces, or one-fourth pint, or 8 spoonfuls. Dissolve the ammonium persulphate in the water and add the ammonia. Keep in tightly corked bottle; pour out only what is necessary at the time, and keep the bottle corked. Standardmetalfoulingsolution. Ammonium persulphate, 1 ounce, or 2 medium heaping spoonfuls.

United States. War Dept. - Manual for Noncommissioned Officers and Privates of Infantry of the Army of the United States, 1917 : To be used by Engineer companies (dismounted) and Coast Artillery companies for Infantry instruction and training