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>BS 6829-3.1:1989 Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates Method for determination of mean relative molecular mass
sklademVydáno: 1989-03-31
BS 6829-3.1:1989 Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates Method for determination of mean relative molecular mass

BS 6829-3.1:1989

Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates Method for determination of mean relative molecular mass

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Označení normy:BS 6829-3.1:1989
Počet stran:12
Vydáno:1989-03-31
ISBN:0 580 17142 6
Status:Standard
DESCRIPTION

BS 6829-3.1:1989


This standard BS 6829-3.1:1989 Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates is classified in these ICS categories:
  • 71.100.40 Surface active agents

This International Standard specifies a gas-liquid chromatography (GLC) method for the determination of the mean relative molecular mass of technical straight-chain sodium alkylbenzenesulfonates.


Desulphonation in phosphoric acid, extraction with light petroleum and determination by gas-liquid chromatography. Applicable only to straight-chain sodium alkylbenzenesulphonates.
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