Home / Standards / GB/T 11666.2-2012 GB/T 11666.2-2012 Abolished Health protection zone for fertilizer industry - Part 2：Phosphate fertilizer industry 肥料制造业卫生防护距离 第2部分：磷肥制造业 Standard Type GBT ICS 13.100 CCS C51 Status 废止 Issue Date 2012-11-20 Implementation 2013-05-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A