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See Chinese contents: GB/T 1885-1998 GB/T 1885-1998: Petroleum measurement tables
This Standard specifies methods for converting glass petroleum densitometer readings (observed density) obtained at non-standard temperatures into density at standard temperatures (standard density) and volume correction factor. This Standard applies to crude oil, lubricants and other liquid petroleum products. The standard temperature specified in this Standard is 20¡ãC. The thermal expansion data of the oil used in the preparation of petroleum measurement tables in this standard is consistent with ISO 91-1. NOTE: When compiling
