Aug 16, 2017 · 1.1 This test method covers the determination of water in the range from 0.02 to 2% in crude oils. Mercaptan and sulfide (S - or H 2 S) sulfur are known to interfere with this test method (see Section 5). 1.2 This test method is intended for use with standard Karl Fischer reagent or pyridine-free Karl Fischer reagents.

ASTM D4377 Water in Crude Oils by Potentiometric Karl Fischer Titration Water may be detrimental to lubricants. It may catalyze oxidation, lessen anti-corrosion properties, cause precipitation of additives and change viscosities, dielectric constants, and resistivity values.

This standard is issued under the fixed designation D4377; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.

This test method covers the determination of water in the range from 0.02 to 2 percent in crude oils. NOTICE: This standard has either been superseded and replaced by a new version or withdrawn. The course takes approximately 1 hour to complete and includes instructional video content, interactive knowledge checks, and a self-grading quiz.

1.1 This test method covers the determination of water in the range from 0.02 to 2 % in crude oils. Mercaptan and sulfide (S − or H 2 S) sulfur are known to interfere with this test method (see Section 5). 1.2 This test method is intended for use with standard Karl Fischer reagent or pyridine-free Karl Fischer reagents.

This specification describes the required characteristics of waters deemed suitable for use with the standards under the jurisdiction of ASTM. The alphanumeric characters ascribed to water types and...

Standard Test Method for Water in Crude Oils by Potentiometric Karl Fischer Titration. A knowledge of the water content of crude oil is important in the refining, purchase, sale, or transfer of crude oils. 1.1 This test method covers the determination of water in the range from 0.02 to 2 …

ASTM D4377 – Standard Test Method for Water in Crude Oils by Potentiometric Karl Fischer Titration (Withdrawn 2020) Description: Significance and Use. A knowledge of the water content of crude oil is important in the refining, purchase, sale, or transfer of crude oils. Scope

This standard is issued under the Þxed designation D4377; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.