Hazard search

m-Phosphoric acid

CAS number
37267-86-0
Also known as
meta-phosphoric acid

UK workplace exposure limits

Our data hold no UK limit for this substance.

Sampling methods

MethodSamplingMedium AnalysisPart numbers
NIOSH 7903
Inorganic acids by IC . Note: This method is considered Historical and its use is no longer recommended.
Method document (opens in a new tab)
Active (pump) Silica gel tube (400/200mg) 226-10-03

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)