Home / Standards / GB/T 8039-2009 GB/T 8039-2009 Abolished Benzol products of coal carbonization-determination of total sulphur content-reduction and spectrophotometric method 焦化苯类产品全硫含量的还原分光光度测定方法 Standard Type GBT ICS 71.080.15 CCS G17 Status 废止 Issue Date 2009-07-08 Implementation 2010-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A