Home / Standards / GB/T 18606-2017 GB/T 18606-2017 Abolished The test method for biomarkers in sediment and crude oil by GC-MS 气相色谱-质谱法测定沉积物和原油中生物标志物 Standard Type GBT ICS 75.040 CCS E21 Status 废止 Issue Date 2017-05-12 Implementation 2017-12-01 Responsible Dept 国家标准委 Drafting Unit N/A