grawitz

Updated: January 16, 2026

Grawitz recommends a mixture composed of 2½ ounces of chloride of sodium, 2¾ drachms of saltpeter, and 1 pint of water, to which is to be added 3 per cent. of boric acid. Annales des Travaux Publics.

Various - Scientific American Supplement, No. 601, July 9, 1887