Environment and safety
Chromium metallurgy
Article REF: M2245 V1
Environment and safety
Chromium metallurgy

Author : Alain DEFRANCE

Publication date: June 10, 1998 | Lire en français

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5. Environment and safety

5.1 Regulations

Exposure limits vary from country to country. We recommend that you check the legislation for each country [2] .

Example

The exposure limit in water or in the atmosphere is :

  • 1 mg/m 3 for Cr 6+ ;

  • 5 mg/m 3 for Cr 3+ ;

  • 0.5 mg/m 3 for chromate derivatives (calcium, strontium, zinc) ;

  • ...
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