[On the photometric determination of nitrogen in organic compounds by the rubazonic acid method].
D007202:Indicators and Reagents; D009584:Nitrogen; D009930:Organic Chemicals; D011720:Pyrazoles
D007202:Indicators and Reagents; D009930:Organic Chemicals; D011720:Pyrazoles; D009584:Nitrogen
INDICATORS AND REAGENTS; NITROGEN; PYRAZOLES