Home / Standards / GB/T 9932-1988 GB/T 9932-1988 Active The test method for evaluating the performance of internal combustion engine oil (Caterpillar 1H2 method) 内燃机油性能评定法(开特皮勒1H2法) Standard Type GBT ICS 75.100 CCS E34 Status 现行 Issue Date 1988-09-20 Implementation 1989-09-01 Responsible Dept 国家标准委 Drafting Unit N/A