ISO 4198:1984 Preview
Surface active agents -- Detergents for hand dishwashing -- Guide for comparative testing of performance
This standard was last reviewed and confirmed* in 2017.
*Therefore this version remains current
Covers the principal considerations for assessing products for hand dishwashing: a) the performance characteristics relevant to the successive stages of washing; b) the soiled articles required for assessing these characteristics; c) the washing processes to be employed. In dealing with the load of articles and the washing processes, a number of primary and secondary variables is listed. Methods of assessment of performance characteristics and the way in which results of tests shall be reported and interpreted are also covered.