Browse Standards ARP5088B
Historical REVISED 2014-07-08

Test Method for the Determination of Total Acidity in Polyol Ester and Diester Gas Turbine Lubricants by Automatic Potentiometric Titration ARP5088B

The test method describes the procedure for determination of the total acid number of new and degraded polyol ester and diester based gas turbine lubricants by potentiometric titration technique. The method was validated to cover an acidity range 0.05 to 6.0 mg KOH g-1. The method may also be suitable for the determination of acidities outside of this range and for other classes of lubricant.
ARP5088C
2024-03-18
Latest
Revised
ARP5088B
2014-07-08
Historical
Revised
ARP5088A
2006-11-01
Historical
Reaffirmed
ARP5088
1998-01-01
Historical
Issued

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