Hazard search

Mercuric oxide

CAS number
21908-53-2
Also known as
Mercury(II) oxide

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 0.02 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
MDHS 91/2
Metals & metalloids by XRF
Method document (opens in a new tab)
Active (pump) IOM with 0.8µm MCE filter 225-70A
225-1930
BS ISO 15202-1: 2020
Determination of metals and metalloids in airborne particulate matter by ICP
Active (pump) IOM with 0.8µm MCE filter 225-70A
225-1930

Methods and limits as published by their agencies and summarised by SKC; check the current method and the limit that applies to you before sampling.

Source: SKC Ltd (UK), Hazard Search, used with SKC's permission (opens in a new tab)