International Standard
ISO 6835:1981
Surface active agents — Washing powders — Determination of total boron content — Titrimetric method
Reference number
ISO 6835:1981
Edition 1
1981-04
© ISO 2024
International Standard
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Published (Edition 1, 1981)
This standard was last reviewed and confirmed in 2019. Therefore this version remains current.

ISO 6835:1981

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Language
CHF 42
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Abstract

From an aqueous aolution of a sample the phosphates are removed by passing the solution over an ion-exchange resin. Then a boric acid mannitol complex is formed and titrated.

General information

  • Status
     : Published
    Publication date
     : 1981-04
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 91
    ICS :
    71.100.40 
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