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ISO 9390:1990

Water quality — Determination of borate — Spectrometric method using azomethine-H ISO 9390:1990

Publication date:   Sep 13, 1990

General information

90.93   Standard confirmed   Mar 31, 2023

ISO

ISO/TC 147/SC 2 Physical, chemical and biochemical methods

International Standard

13.060.50   Examination of water for chemical substances

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PUBLISHED
ISO 9390:1990
90.93 Standard confirmed
Mar 31, 2023




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