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ASTM D4739-17 + Redline
Standard Test Method for Base Number Determination by Potentiometric Hydrochloric Acid TitrationMore info
1.1 This test method covers a procedure for the determination of basic constituents in petroleum products and new and used lubricants. This test method resolves these constituents into groups having weak-base and strong-base ionization properties, provided the dissociation constants of the more strongly basic compounds are at least 1000 times than that of the next weaker groups. This test method covers base numbers up to 250.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 71.040.40 : Chemical analysis |
| Number of pages | 8 |
| Replace | ASTM D4739-11(2017) + Redline |
| Set | ASTMVOL0502 |
| Year | 2017 |
| Document history | ASTM D4739-11(2017) + Redline |
| Country | USA |
| Keyword | ASTM 4739;ASTM D4739;ASTM D4739;10.1520/D4739-17 |