International Organization for Standardization (ISO)
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ISO 6293-1:1996
Scope
Describes a method for the determination, by colour-indicator titration, of the amount of constituents in petroleum products that will saponify under the conditions of the test.
ISO 6293-1:1996 history
1996ISO 6293-1:1996 Petroleum products - Determination of saponification number - Part 1: Colour indicator titration method