Note 111 — CHEMICAL EXAMINATION.
Reading edition
Weston, R. S. Apparatus for the determination of ammonia in water by the Wanklyn method, and total nitrogen by the Kjeldahl method: J. Am. Chem. Soc., Vol. 22, pp. 468–73, 1900.
Reading edition
Weston, R. S. Apparatus for the determination of ammonia in water by the Wanklyn method, and total nitrogen by the Kjeldahl method: J. Am. Chem. Soc., Vol. 22, pp. 468–73, 1900.