Hach DR2400 Manual page 290

Fluoride
Summary of Method
Required Reagents
Description
Fluoride - F, UniCell™ HCT 132....................................................................................... 24/pkg.............. HCT 132
Required Apparatus
Adapter, 16-mm Cell .......................................................................................................... each....................59457-00
Optional Apparatus
Graduated cylinder, mixing, 100-mL............................................................................... each....................20886-42
Flask, volumetric 100 mL .................................................................................................. each....................14574-42
Pipettor, (Jencons) 1–5 mL................................................................................................. each....................27951-00
Replacement tips for 27951-00 .......................................................................................... pkg/100.............27952-00
Pipettor, (Jencons) 100–1000 µL ........................................................................................ 1 each.................27949-00
Replacement tips for 27949-00 .......................................................................................... pkg/400.............27950-00
pH Paper .............................................................................................................................. pkg/100.............26013-00
Optional Reagents
Fluoride Standard Solution, 1.00-mg/L F....................................................................... 200 mL...................291-29
Fluoride Standard Solution, 100-mg/L F........................................................................ 500 mL...................232-49
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Fluoride ions react with a red zirconium complex to form a colorless
zirconium fluoride complex. The color fades in proportion to the amount of
fluoride present in the solution. Measurements are taken at 588 nm.
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Fluoride_UniCell_Other_SPA_Eng_Ody.fm