IS 1448 Pt.22-1985
Test methods for petroleum and its products [P: 22] Precipitation of asphaltenes with n-heptane

Standard No.

IS 1448 Pt.22-1985

Release Date

1985

Published By

IN-BIS

Latest

IS 1448 Pt.22-1985

Scope

This method is applicable to gas oil, diesel fuel, fuel oil, lubricating oil, bitumen, and to crude petroleum which has been topped to an oil temperature of 260°C. Oils containing additives may give erroneous results.

IS 1448 Pt.22-1985 history

• 1985 IS 1448 Pt.22-1985 Test methods for petroleum and its products [P: 22] Precipitation of asphaltenes with n-heptane