This standard was last reviewed and confirmed in 2019. Therefore this version remains current.
Abstract Preview
The determination is carried out in the following way: Measurement of the maximum force which can be exerted before the film breaks, the force being exerted vertically on a stirrup or ring, in contact with he interfacial liquid film between two immiscible liquid phases placed in a measuring cup, in order to draw up the interfacial film. The force must pass through a maximum, otherwise the measurement is not valid.
General information
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Status : PublishedPublication date : 1986-03
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Edition : 2Number of pages : 10
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- ICS :
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Surface active agents
Buy this standard
| Format | Language | |
|---|---|---|
| Paper |
- CHF58
Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Previously
ISO 6889:1982
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Now confirmed
ISO 6889:1986
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