我国化学物质职业接触限值研究规范与建议

本文在研究国内外职业接触限值的内涵基础上,详述了化学物质职业接触限值的制定规范,指出我国化学物质职业接触限值尚未解决的问题,并建议下一步制修订工作中要明确提出接触限值依据的关键效应和保护水平,应正确理解超限倍数概念,尽快制定职业接触限值的非常规工作制下的调整指南,阐明联合作用及其应用等,以其为今后化学物质职业接触限值的制修订的提供借鉴。

On the basis of research on connotation of occupational exposure limits at home and abroad, and with the purpose of giving advice for revision of occupational exposure limits for chemicals, the criteria for establishing occupational health standards on occupational exposure limits for chemicals is elaborated and unsolved key issues are pointed out in this article. It suggests that key effects and protective level that occupational exposure limits based on should be clearly verified in the further standards formulation and revision , the concept of excursion limit should be reasonably applied, guideline for adjustment of occupational exposure limits for unusual work schedules should be established as soon as possible, and combined effects and their application should be expounded.