[Selective determination of various forms of nitrogen by the Kjeldahl micromethod].
D009584:Nitrogen; D011725:Pyridines; D011803:Quinine / Q000633:toxicity*
D011725:Pyridines; D011803:Quinine; D009584:Nitrogen
PYRIDINES; QUININE/toxicity
Determinazione selettiva di varie forme di azoto col micrometodo di Kjeldahl.