GB/T 5549-2010
Surface active agents.Determination of surface tension by drawing up liquid films (English Version)

Standard No.

GB/T 5549-2010

Language

Chinese, Available in English version

Release Date

2011

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 5549-2010

Replace

GB/T 5549-1990

Scope

This standard specifies the determination of the surface tension of surfactant solutions by the pull-up liquid film method. This standard applies to the determination of the surface tension of surfactants, organic solutions, mixtures containing one or more surfactants, and pure liquids or solutions.

GB/T 5549-2010 Referenced Document

• GB/T 6682 Water for analytical laboratory use.Specification and test methods

GB/T 5549-2010 history

• 2011 GB/T 5549-2010 Surface active agents.Determination of surface tension by drawing up liquid films
• 1990 GB/T 5549-1990 Surface active agents--Determination of surface tension by drawing up liquid films