[Microdetermination of total nitrogen by the ninhydrin method].
D001419:Bacteria / Q000737:chemistry*; D007202:Indicators and Reagents; D009555:Ninhydrin; D009584:Nitrogen / Q000737:chemistry*
D007202:Indicators and Reagents; D009555:Ninhydrin; D009584:Nitrogen
BACTERIA/chemistry; INDICATORS AND REAGENTS; NITROGEN/chemistry