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See Chinese contents: GB/T 6538-2022 GB/T 6538-2022: Determination of apparent viscosity of engine oils - Using the cold-cranking simulator
This Document specifies a method for the determination of the apparent viscosity of engine oils using the Cold Cranking Simulator (CCS) method. This Document is applicable to engine oils whose temperature is -10¡ãC ~ -35¡ãC and whose apparent viscosity is 900mPa¡¤s ~ 25000mPa¡¤s.
