[Determination of formaldehyde in air with 2-naphthol-6-sulfo acid].
D000397:Air Pollution / Q000032:analysis*; D003124:Colorimetry; D005557:Formaldehyde / Q000032:analysis*; D007202:Indicators and Reagents
D007202:Indicators and Reagents; D005557:Formaldehyde
Ob opredelenii formal'degida s 2-naftol-6-sul'fokislotoĭ v vozdukhe.