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, 1980Amsterdam 1980
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