Specification: Brand new Total length: approx 5m PH range: 0-14 Feature: With distinct coloration PH scale for outcome comparisons The examine strip colour changes must be matched with the pH scale color chart inside about 15 seconds Quick and straightforward to apply Provides dependable and correct pH readings Easy to carry Appropriate for trying out alkaline or acid point of any liquid Great product to have in each lab and at domestic to measure and examine water quality, urine, saliva, soil, alkaline diet, aquariums and so forth Great for science education Usage: Take out a examine paper The 2 colour blocks all immersed within the liquid After 1 seconds to take out, not like the colour of the colour reading cost in 30 seconds Scale Reads From 0 to 14: zero - three indicates a totally acidic substance 4 - 6 signifies an acidic substance 7 signifies neutral eight - 11 indicates alkalinity 12 - 14 indicates a totally excessive point of alkalinity Package included: 1 x PH Test Paper Note: Can now not indicate the Acid or alkali solution when its density became less than 0% Keep dry for remainder paper Please enable 0-1cm mistakes thanks to guide size Item colour displayed in photos could also be showing slightly diverse on your computer visual display unit since displays will not be calibrated similar