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EH40 – Workplace Exposure Limits 2005 (2020 edition).

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This latest version of EH40 (4th Revision; 2020) has been updated to include new, revised and updated Workplace Exposure Limits (WELs) for the following substances:- ■  Hardwood dusts (including mixed dusts) ■  Chromium (VI) compounds ■  Refractory ceramic fibres ■  Respirable crystalline silica ■  Vinyl chloride monomer ■  Ethylene oxide ■  1,2-Epoxypropane ■  Acrylamide ■ …