劳动卫生标准是劳动卫生监督机构和工业企业必须严格执行、遵守的法制性、技术性规范。现行部分劳动卫生标准中指标的限量值的有效数字位数过少,给实际工作带来了一些问题,本文就此意见与同行商榷。 以GB10332-89《车间空气中莹石混合性粉尘卫生标准》为例,车间内莹石混合性粉尘最高允许浓度 Labor hygiene standards are the legal and technical standards that must be strictly implemented by labor hygiene supervision agencies and industrial enterprises. Too few valid digits for the limited value of the indicators in some existing labor hygiene standards have brought some problems to practical work. This article is to be consulted with colleagues. Take GB10332-89 “workshop air fluorite mixed dust health standards” as an example, the workshop of fluorite mixed dust maximum allowable concentration