快速方便的分级检测仪器劳动部关于《有毒作业危害程度分级监察规定》中要求，各企业、事业单位，应按《有毒作业分级》的标准，每年进行一次生产性有毒作业分级检测。为保证检测水平，规定检测用的气体检测管必须由权威部门认定后方可使用。有毒作业分级工作检测面大，任... Rapid and Convenient Classification Testing Instruments The Ministry of Labor requires that enterprises and public institutions, according to the Provisions of the Regulations on Classified Monitoring on the Degree of Hazard to Toxic Jobs, conduct a classified testing of productive toxic jobs once a year according to the standard of toxic work classification. In order to ensure the testing level, it is required that the gas testing tube for testing must be approved by the authoritative department before being used. Toxic job grading work detection surface, any ...