Occupational Exposure Limits - 4th list - Indicative OELVs

This list contains the indicative occupational exposure limit values (IOELVs) from Commission Directive 2017/164/EU. Member States are required to bring into force the laws, regulations and administrative provisions necessary to comply with this Directive, which establishes values for reference period of eight-hour time weighted average and for a short-term period of 15 minutes. The Directive adds limit values for 27 new chemical agents, and amends 6 existing ones established by earlier directives.

Sulphur dioxide

EC / List no: 231-195-2 CAS no: 7446-09-5
Long-term Exposure Limit (LTEL) Values mg/m3
1.3 mg/m3
0.5 ppm
Short-term Exposure Limit (STEL) Values mg/m3
2.7 mg/m3
1 ppm
Miscellaneous Notes
2 Commission Directive (EU) 2017/164 of 31 January 2017 establishing a fourth list of indicative occupational exposure limit values pursuant to Council Directive 98/24/EC, and amending Commission Directives 91/322/EEC, 2000/39/EC and 2009/161/EU.

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