Hazard search

Silica, fused respirable dust

CAS number
60676-86-0
Also known as
Silica, fused (see silica, respirable crystalline)

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 0.08 mg/m³

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 PVC filter GR 225-70A
225-772
225-69
225-5-25
NIOSH 600
Particulates not otherwise regulated (respirable) by Gravimetric analysis
Method document (opens in a new tab)
Active (pump) Cyclone & 5µm PVC filter in cassette 225-01-02
225-5-37-P
225-3LF
225-1
OSHA ID 142

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)