Beskrivelse
NANOCOLOR® Fluoride 2 Photometric determination of fluoride Photometric determination with lanthanum-/alizarin complexon Fluoride shifts the colour of the lanthanum-alizarin complex to violet. In a buffered solution the colour shift can be measured photometrically. Data and ordering information Cat. No. 985 040 Type tube test 0-40 Range 0.1 – 2.0 mg/l F- Sufficient for 20 determinations Shelf life at least 18 months Sea water suitability yes, after dilution (1:10)
