719658

ISO 6839:1982

Anionic surface active agents -- Determination of solubility in water

standard by International Organization for Standardization , 12/01/1982

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Full Description

Preliminary the temperatures are determined at which solutions of known concentration change on heating from being cloudy to clear and on cooling from being clear to cloudy. Two solutions of the same concentration, one being colder and cloudy and the other being warmer and clear, are placed in a bath, controlled at a preliminary determined temperature and their appearance at temperature equilibrium is noted. The test is repeated at varying temperatures until the clear solution remains clear and cloudy solution cloudy.

 

Product Details

Published:
12/01/1982
Number of Pages:
3
File Size:
1 file , 260 KB
Same As:
BS 6829-1.6:1991
Note:
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