Full pH test range: our product offers a complete test range from pH 1 to pH 14, whereby 1 is the acidic and 14 of the most alkaline value. Easy to read thanks to colour-coded strips Quality material: made from high-quality pH paper for almost instant results Colour coding. Easy to understand colour chart so you can interpret your result clearly and easily Wide range of applications: you find a wide range of applications for your patmus paper, from testing soil acids, water/soap neutrality. Can be used in teaching science projects, aquariums and much more., Weight: 0.03637627323 Pounds, Manufacturer: Jaywool