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Mercaptans

CAS number
No CAS number
Also known as
Butyl mercaptan · Ethyl mercaptan · Mercaptans (see specific compounds) · Methyl mercaptan · Phenyl mercaptan

UK workplace exposure limits

Our data hold no UK limit for this substance.

Sampling methods

MethodSamplingMedium AnalysisPart numbers
NIOSH 2542
Mercaptans by GC-FPD
Method document (opens in a new tab)
Active (pump) Coated glass fibre filter in cassette GC-FPD 225-9007
225-1
OSHA 26
Methyl mercaptan by GC-FPD
Method document (opens in a new tab)
Active (pump) Coated glass fibre filter in cassette 225-9007
225-1
OSHA PV2075
Phenyl mercaptan by GC-FID
Method document (opens in a new tab)
Active (pump) Coated glass fibre filter in cassette 225-9007
225-1
Non-agency
Mercaptans by Colorimetric analysis
Direct-reading Gastec detector tube 810-70
810-70L
810-70LN

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)