Air pollutant catalog

Метантиол (метилмеркаптан).

Code 1715 Hazard class: 4 CAS 74-93-1 ⚠ 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)	0.006	ГН ҚР ДСМ-70 (V2200029011), p. 51 · Adilet

Methods in which this substance appears:

Pollutant emissions from gas-chemical complex flares (2024)
ОНД-86: maximum permissible emission (ПДВ)

Observations and background concentrations — coming soon.

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