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Textile auxilliary products testing. Surface active agents. Determination of interfacial tension. Drop volume method
STANDARD published on 1.5.1991
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Designation standards: STN 666147
Classification mark: 666147
Catalog number: 67022
Publication date standards: 1.5.1991
SKU: NS-501774
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Test conditions and procedures in generalTextile fibresSurface active agents
Tato norma stanovi zkusebni metodu pomoci mereni objemu kapky ke stanoveni mezifazoveho napeti mezi dvema kapalnymi fazemi. Je zejmena vhodna k mereni mezifazoveho napeti mezi dvema roztoky povrchove aktivnich latek ve vhodnych nebo organickych rozpoustedlech a poskytuje tyto vyhody v porovnani s metodou stanoveni mezifazoveho napeti pomoci kapalneho filmu.
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