ADDENDUM TO FLAME PHOTOMETRIC DETERMINATION OF SODIUM IN FERTILIZERS - COROMINAS, LF (GUANOS & FERTILIZANTES MEXICO SA,MORENA NUM 804,APARTADO NUM 12-1164,MEXICO CITY 12,MEXICO, 1974)
J ASSO OFFIC ANAL CHEM
Keywords: ADDENDUM, FLAME PHOTOMETRIC, DETERMINATION, SODIUM, FERTILIZERS; QUIMICA; ANALITICA; FOTOMETRIA