General description
Method: photometric, SPADNS (Arsenic free) 0.10 - 2.50 mg/l F- Spectroquants®Fluoride ions react with part of an arsenic-free red zirconium-dye solution to form a colorless complex, which in turn results in a bleaching of the red color (SPADNS method). The concentration of the unconsumed zirconium-dye solution is subsequently determined photometrically. The method is analogous to APHA 4500-F- D.The Spectroquant® Cell Tests come with prefilled 16 mm round cells and all the required reagents to perform the analysis according to the instruction leaflet provided. All Spectroquant® Cell and Reagent Test Kits are equipped with the unique Live ID (2D barcode) , which allows seamless method recognition and contains essential information such as lot number, expiry date, and automatic calibration updates.
Legal Information
SPECTROQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany
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