ISO 4317:1991
Surface-active agents and detergents; determination of water content; Karl Fischer method

Standard No.

ISO 4317:1991

Release Date

1991

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 4317:2011

Latest

ISO 4317:2011

Scope

Specifies a method using Karl Fischer reagent for the determination. The method is applicable to products in the form of powders, pastes, and solutions. This second edition cancels and replaces the first edition (1977). Annexes A and B are for information only.

ISO 4317:1991 history

• 2011 ISO 4317:2011 Surface-active agents and detergents - Determination of water content - Karl Fischer methods
• 1991 ISO 4317:1991 Surface-active agents and detergents; determination of water content; Karl Fischer method
• 1977 ISO 4317:1977 Surface active agents — Determination of water content — Karl Fischer method