View Historical Standards for D2270:

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Document Designation and TitleYearSelect
Item(s)
D2270 Standard Practice for Calculating Viscosity Index From Kinematic Viscosity at 40 and 100°C 10
D2270 Standard Practice for Calculating Viscosity Index From Kinematic Viscosity at 40 and 100°C 04
D2270 Standard Practice for Calculating Viscosity Index From Kinematic Viscosity at 40 and 100°C 93(1998)