Occupational Exposure Limits - 2nd list - Indicative OELVs

This list contains the indicative occupational exposure limit values (IOELVs) from Council Directive 2006/15/EC. 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.

Nitric acid

EC / List no: 231-714-2 CAS no: 7697-37-2
Short-term Exposure Limit (STEL) Values mg/m3
2.6 mg/m3
1 ppm

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