标准编号:	GB 12331-1990
中文名称:	有毒作业分级
英文名称:	Classified Standard of Operation with Exposure to Toxic Chemicals in the Workplace
中标分类:	C70    工业防尘防毒技术
行业分类:	GB    国家标准
ICS分类:	13.100 13.100    职业安全、工业卫生 13.100
发布机构:	国家技术监督局
发布日期:	1990-04-23
实施日期:	1991-1-1
标准状态:	valid
翻译语言:	英文

This standard specifies the technical regulations for the classified standard of hazardous conditions caused by the operation with exposure to toxic chemicals in the workplace. This standard is applicable to the operation with exposure to industrial toxicant in the enterprise.

1 Subject Content and Application Scope 1 2 Normative References 1 3 Terms 1 4 Principles of Classified Standard of Operation with Exposure to the Industrial Toxicant in the Workplace 2 5 Classification and Determination of Operation with Exposure to the Toxic Chemicals in the Workplace 3 Appendix A Specifications of Air Sampling for Toxic Substances in the Work Site (Additional) 4 Additional Explanations 6