Occupational Exposure Limits - 1st list - Indicative OELVs

The list is based on Council Directive 98/24/EC. Member States are mandated to establish national occupational exposure limit values (OELVs) for the substances listed in the Annex, taking into account the Community values. The Directive establishes values for a reference period of eight-hours time weighted average and also for a short term period of 15 minutes for 58 substances.


EC / List no: 204-697-4 CAS no: 124-40-3
Long-term Exposure Limit (LTEL) Values mg/m3
3.8 mg/m3
2 ppm
Short-term Exposure Limit (STEL) Values mg/m3
9.4 mg/m3
5 ppm

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