ISO 6619
Petroleum products and lubricants; neutralization number; potentiometric titration method
Erdölprodukte und Schmierstoffe; Neutralisationszahl; Potentiometrisches Titrationsverfahren
Responsible national committee
NA 062-06-84 AA - Joint working group NA 062-06-42 AA/NA 062-06-61 AA
Responsible international committee
ISO/TC 28 - Petroleum and related products, fuels and lubricants from natural or synthetic sources