ASTM D4006 – Standard Test Method for Water in Crude Oil by Distillation
Description:
Significance and Use
5.1 A knowledge of the water content of crude oil is important in the refining, purchase, sale, or transfer of crude oils.
5.2 This test method may not be suitable for crude oils that contain alcohols that are soluble in water. In cases where the impact on the results may be significant, the user is advised to consider using another test method, such as Test Method D4928 (API MPMS Chapter 10.9).
Scope
1.1 This test method covers the determination of water in crude oil by distillation.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
ASTM D4001