Hazard search

Diuron

CAS number
330-54-1
Also known as
3-(3,4-dichlorophenyl)-1,1-dimethylurea · Diuron (ISO) · Diuron (Organonitrogen Pesticides)

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 10 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
NIOSH 5601
Organonitrogen pesticides by HPLC/UV
Method document (opens in a new tab)
Active (pump) OVS-2 tube with either quartz or GF filter HPLC-UV 226-58
226-30-16
224-29V
OSHA PV2097
Diuron by HPLC/UV
Method document (opens in a new tab)
Active (pump) OVS-2 tube with GF filter 226-30-16
ASTM D4861-23
Pesticides and Polychlorinated Biphenyls in Air
Method document (opens in a new tab)
Active (pump) Low Volume PUF Tube 226-92

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)