Home / Standards / GB/T 8038-2023 GB/T 8038-2023 Active Coking toluene—Determination of hydrocarbon impurities—Gas chromatography 焦化甲苯 烃类杂质含量的测定 气相色谱法 Standard Type GBT ICS 71.080.15 CCS G17 Status 现行 Issue Date 2023-09-07 Implementation 2024-01-01 Responsible Dept 国家标准委 Drafting Unit N/A