Air pollutant catalog

Сероводород (Дигидросульфид).

Code 0333 Hazard class: 2 CAS 7783-06-4 ⚠ 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)	0.008	ГН ҚР ДСМ-70 (V2200029011), p. 74 · Adilet

EcoEsep methods

Methods in which this substance appears:

Emissions from selected metallurgical processes — coke-chemical, blast-furnace, converter (Order №221, 2014)
Pollutant emissions from gas-chemical complex flares (2024)
ОНД-86: maximum permissible emission (ПДВ)

Method catalog →

Official documents

Hygienic standards: ГН ҚР ДСМ-70 (V2200029011), p. 74

Monitoring and background

Observations and background concentrations — coming soon.

View in Atlas →

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