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ISO 6836:1983 Surface active agents -- Mercerizing agents -- Evaluation of the activity of wetting products for mercerization by determination of the shrinkage rate of cotton
standard by International Organization for Standardization, 02/01/1983
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The test is carried out in the following way: Immersion in the liquor containing the agent being studied of a hank of smooth cotton held by a hook and with a load fixed on the end of it. determination of the shrinkage of the hank at different intervals of time using one of the tow pieces of apparatus described.