Home / Standards / GB 12476.3-2007 GB 12476.3-2007 Abolished Electrical apparatus for use in the presence of combustible dust - part 3: Classfication of areas where combustible dusts are or may be present 可燃性粉尘环境用电气设备 第3部分：存在或可能存在可燃性粉尘的场所分类 Standard Type GB ICS 29.260.20 CCS K35 Status 废止 Issue Date 2007-01-23 Implementation 2007-09-01 Responsible Dept 工业和信息化部 Drafting Unit N/A