Reference number
ISO 9390:1990
© ISO 2024
International Standard
ISO 9390:1990
Water quality — Determination of borate — Spectrometric method using azomethine-H
Edition 1
1990-09
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Published (Edition 1, 1990)
This publication was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 9390:1990

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Format
CHF 42
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General information

  • Status
     : Published
    Publication date
     : 1990-09
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 147/SC 2
    ICS :
    13.060.50 
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