Hazard search

Mica (inhalable)

CAS number
12001-26-2
Also known as
Mica (respirable) · Mica (see Respirable dust) · Mica (total inhalable) · Mica (total respirable) · Silicate mica · Siliceous muscovite mica

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 10 mg/m³ Mica (inhalable)
8-hour TWA 0.8 mg/m³ Mica (respirable)

Sampling methods

MethodSamplingMedium AnalysisPart numbers
MDHS 14/4
General inhalable or respirable dusts by gravimetric analysis (respirable)
Method document (opens in a new tab)
Active (pump) IOM + foam or cyclone with GF filter GR 225-70A
225-772
225-69
225-58F
MDHS 14/4
General inhalable or respirable dusts by gravimetric analysis (total inhalable)
Method document (opens in a new tab)
Active (pump) IOM with GF filter GR 225-70A
225-58F
OSHA ID 142
OSHA ID-142
Quartz & Cristobalite by XRD
Method document (opens in a new tab)
Active (pump) 5µm PVC filter in cassette 225-803
225-1
OSHA ID-142
Quartz & Cristobalite by XRD
Method document (opens in a new tab)
Active (pump) Cyclone + 5µm PVC filter 225-69
225-5-25
225-105
225-803
225-1

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); SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)