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BS 4459

1978 Edition, February 28, 1978

Complete Document

Method for Calculating viscosity index of petroleum products and lubricants from kinematic viscosity

Includes all amendments and changes through Reaffirmation Notice , 1978

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Superseded By: BS 2000-226

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W/D S/S BY BS 2000-226
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Description / Abstract:

Calculation based on kinematic viscosity determined at 40°C and 100°C. Substantially the same as joint method ASTM D2270-75:IP 226/77.