NORMSERVIS s.r.o.

STN 666147 (666147)

Textile auxilliary products testing. Surface active agents. Determination of interfacial tension. Drop volume method

STANDARD published on 1.5.1991

Czech -
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The information about the standard:

Designation standards: STN 666147
Classification mark: 666147
Catalog number: 67022
Publication date standards: 1.5.1991
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Slovak technical standard
Category: Technical standards STN

Annotation of standard text STN 666147 (666147):

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.