BS 6829-4.2:1989
Analysis of surface active agents (raw materials). Ethylene oxide adducts. Method for determination of polyethylene glycols and non-ionic active matter contents

Standard No.

BS 6829-4.2:1989

Release Date

1989

Published By

British Standards Institution (BSI)

Latest

BS 6829-4.2:1989

Replace

88/52457 DC

Scope

Dissolution in ethyl acetate followed by extraction and gravimetric determination. Applicable to all non-ionic agents containing from 2 to 80 oxyethylene groups per molecule.

BS 6829-4.2:1989 history

• 1989 BS 6829-4.2:1989 Analysis of surface active agents (raw materials). Ethylene oxide adducts. Method for determination of polyethylene glycols and non-ionic active matter contents