Instruction Manual for Palintest models including: Lumiso Expert Pool Water Testing, Lumiso Expert, Pool Water Testing, Water Testing

Hardicol - Liquid Reagent Instructions - Palintest

Steven McDonald

Hardness, Total

Lumiso Expert - Palintest

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COLOUR CHANGE: RANGE: TECHNICAL RESOURCE: NOTES:

Hardness ­ Total

Fill to the 10 mL line with sample.

Use this to "blank" the instrument. Place in the cell holder and press Blank.

Prepare sample by adding 12 drops of Hardicol liquid buffer and stir.

Then, add a Hardicol No2 tablet. Thoroughly crush and stir, until fully dissolved.

Place in the cell holder and press Measure.

Allow timer to count down 2 minutes. The result for Total Hardness will be displayed.

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