Hazard search
Dichlorobenzidine
- CAS number
- 91-94-1
- Also known as
- 3,3'-Dichlorobenzidine · DCB
UK workplace exposure limits
Our data hold no UK limit for this substance.
Sampling methods
| Method | Sampling | Medium | Analysis | Part numbers |
|---|---|---|---|---|
| NIOSH 5509 | Active (pump) | HPLC-UV | 225-16 225-32 | |
| OSHA 65 GC-ECD Method document (opens in a new tab) | Active (pump) | Filter Cassette | GC-ECD | 225-9004 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)