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pro vyhledávání: '"Carlos Magno Wonghan da Silva"'
Autor:
Raquel Nogueira, Orlando Santos Neto, Rafael Martins Lourenço, Claudia Oliveira Sena, Carlos Magno Wonghan da Silva
Publikováno v:
BRAZILIAN JOURNAL OF AGRICULTURE - Revista de Agricultura. 97:215-226
This paper presents the optimized conditions for the determination of total nitrogen in ammoniacal, amidic, and nitrate nitrogen containing fertilizers by the Raney catalyst method using a Buchi K-436 speed digester and a Buchi K-360 distillation uni