Air pollutant catalog

Азот (II) оксид (Азота оксид).

Code 0304 Hazard class: 3 CAS 10102-43-9 ⚠ Values are extracted from the official source and are awaiting expert verification.

Limiting indicator: reflex

PDK and OBUV limits

Limit	Value, mg/m³	Source
PDK maximum one-time (20 min)	0.4	ГН ҚР ДСМ-70 (V2200029011), p. 3 · Adilet
PDK daily average	0.06	ГН ҚР ДСМ-70 (V2200029011), p. 3 · Adilet

Methods in which this substance appears:

Emissions from cement production (2008 method, order 100-p)
Air pollutant emissions for thermal power plants and boiler houses (2008)

Observations and background concentrations — coming soon.

No bulk data export is provided. Substance names follow the official Russian-language register.