Merging zones in flow injection analysis Part 4. Simultaneous spectrophotometric determination of total nitrogen and phosphorus in plant material

Boaventura Freire dos Reis Elias Ayres Guidetti Zagatto; Antonio Octavio Jacintho; Francisco José Krug; Henrique Bergamin Filho

Analytica Chimica Acta Amsterdam v. 119, n, 2, p. 305–311, 1980

Amsterdam 1980

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