Astm d

[MNievas]

hi every one* some can share have the next standards:

ASTM D974
ASTM D 5984
ASTM D 2896
ASTM D 4739
Thank you in advance

[Marty Thompson]

D974-14e2 Standard Test Method for Acid and Base Number by Color-Indicator Titration - IP 139/98
D5984-11 Standard Test Method for Semi-Quantitative Field Test Method for Base Number in New and Used Lubricants by Color-Indicator Titration
D2896-15 Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration
D4739-11 Standard Test Method for Base Number Determination by Potentiometric Hydrochloric Acid Titration

[MNievas]

Thank you a lot!!