Fluoride 100 J-QUANT® Semi Quantitative Test Strips - 100 Strips Semi quantitative fluoride test strips from Johnson Test Papers. Used for determining the amount of fluoride in tap water supplied by local water supply companies. These strips assist in waste water treatment by providing a semi-quantitative value either below or above predetermined guidelines and allow for quick assessment of the amount of fluoride. Carrying out the test by including sodium dithionite in the sample will prevent the white discolouration generated by chlorates and bromates without influencing the result. Fluoride Indicator Strips Range: 0-100 mg/L F Increments: 0 - 10 - 25 - 50 - 100 mg/L F⁻ Units: 100 Strips Immerse the strip in the test sample. Shake the strip to remove the excess if necessary. After the stated wait time has taken place, compare the colour produced on the test strip with the colour on the tube to the determine the concentration. Standard pack are available as 100 strips in an aluminium tube sealed with a dessicant cap.
