International Organization for Standardization (ISO)
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ISO 10566:1994
Scope
Applicable to the analysis of potable waters, ground waters, and lightly polluted surface and sea waters. Determines filterable and acid-soluble aluminium. Includes low range determination up to 100 鎔/l Al with 50 mm cells and high range determination up to 500 鎔/l Al with 10 mm cells. The limit of detection is 2 鎔/l when cells of optical path length 50 mm and a 25 ml test portion are used.
ISO 10566:1994 history
1994ISO 10566:1994 Water quality - Determination of aluminium - Spectrometric method using pyrocatechol violet