Dyes, benzidine, o-tolidine, o-dianisidine

UK workplace exposure limits

Our data hold no UK limit for this substance.

Sampling methods

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