Fluoride test kit for rapid detection of fluoride in water test kit VISOCOLOR ECO Fluoride Fluoride detailed description VISOCOLOR ECO Fluoride Fluoride test kit features:? Test method is simple, easy to carry, the test results are accurate and is ideal for testing water quality analysis of fluoride product testing. Principle: Colorimetric · spectrophotometry (PF-11 photometer / photion photometer) * Does not contain dangerous substances, does not produce environmental pollution · · affordable and easy to use with a higher sensitivity and accuracy · operation with icon · instructions on the bottle clearly marked with the amount of description * With turbidity and color compensation function · Refill with economic test box include: two 20 mm diameter threaded tube holder measuring tubes · · with liquid reagent or reagent powder color coded bottles, labeled 5ml graduated plastic syringe to facilitate the precise amount of sample * amount of solid reagent for measuring at least one scoop * colorimetric card test method of colors: 1 in a test tube was added 2. Add liquid reagent sample solution (B tube) 3 was added solid reagent (B tube) 4 mixed 5. Wait a certain reaction time 6 on standard slide over the color card, until the two colors in the same test tube of fluoride test kit for rapid detection of fluoride in water