GB 11121-1995
AbolishedGasoline engine oils
汽油机油
Application Summary AI generated
GB 11121-1995 specifies the technical requirements, test methods, and quality indicators for gasoline engine oils used in spark-ignition internal combustion engines. It applies to the classification, packaging, and performance evaluation of lubricating oils for automotive gasoline engines, ensuring proper viscosity, thermal stability, and wear protection under various operating conditions. This standard is primarily used by oil manufacturers and automotive industries in China for product quality control and engine oil selection.
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