Home / Standards / GB/T 37322-2019 GB/T 37322-2019 Active Test method for evaluating gasoline cleanliness—Simulation test of intake valve deposit (IVD) of gasoline engine 汽油清净性评价 汽油机进气阀沉积物模拟试验法 Standard Type GBT ICS 75.160.20 CCS E31 Status 现行 Issue Date 2019-03-25 Implementation 2019-10-01 Responsible Dept 国家标准委 Drafting Unit N/A