Mineral Resources. Part71:Mandatory health standards—surface coal mines and surface work areas of underground coal mines. Section71.206:Approved sampling devices; equivalent concentrations.
标准号:CFR 30-71.206-2014
标准名称: 矿产资源. 第71部分:强制性卫生标准-表面煤矿和地下煤矿地面工作区. 第71.206节:批准的采样设备;当量浓度.
英文名称:Mineral Resources. Part71:Mandatory health standards—surface coal mines and surface work areas of underground coal mines. Section71.206:Approved sampling devices; equivalent concentrations.
标准类型:国外标准
标准状态:现行
发布日期:1980-12-05
实施日期:1980-12-05
中国标准分类号(CCS):F00