ASTM D974-21
Standard Test Method for Acid and Base Number by Color-Indicator Titration
- Standard No.
- ASTM D974-21
- Release Date
- 2021
- Published By
- American Society for Testing and Materials (ASTM)
- Status
- Replace By
- ASTM D974-22
- Latest
- ASTM D974-22
- Scope
- 1.1?This test method covers the determination of acidic or basic constituents (Note 1) in petroleum products2 and lubricants soluble or nearly soluble in mixtures of toluene and isopropyl alcohol. It is applicable for the determination of acids or bases whose dissociation consta
ASTM D974-21 Referenced Document
- ASTM D117 Standard Guide for Sampling, Test Methods, Specifications, and Guide for Electrical Insulating Oils of Petroleum Origin
- ASTM D1193 Standard Specification for Reagent Water
- ASTM D4175 Standard Terminology Relating to Petroleum Products, Liquid Fuels, and Lubricants*， 2023-07-01 Update
- ASTM D4739 Standard Test Method for Base Number Determination by Potentiometric Titration
- ASTM D664 Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration
ASTM D974-21 history
- 2022 ASTM D974-22 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2021 ASTM D974-21 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2014 ASTM D974-14e2 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2014 ASTM D974-14e1 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2014 ASTM D974-14 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2012 ASTM D974-12 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2011 ASTM D974-11 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2008 ASTM D974-08e1 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2008 ASTM D974-08 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2007 ASTM D974-07 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2006 ASTM D974-06 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2004 ASTM D974-04 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2002 ASTM D974-02e1 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2002 ASTM D974-02 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 2001 ASTM D974-01 Standard Test Method for Acid and Base Number by Color-Indicator Titration
- 1997 ASTM D974-97 Standard Test Method for Acid and Base Number by Color-Indicator Titration
