ITEM NAME:1Roll/5m laboratory ph indicator test strip 1-14 paper litmus alkaline acidME Specification: Box material: plastic Paper length: 5m / 16ft Scale Reads From 1 to 14: 1 - 3 indicates a very acidic substance 4 - 6 indicates an acidic substance 7 indicates neutral 8 - 11 indicates alkalinity 12 - 14 indicates a very high level of alkalinity PH 1-14 color chart in each pack The test strip color changes must be matched with the pH scale color chart within about 15 seconds Instruction: Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject. Can not indicate the Acid or alkali solution when its density was lower than 0.01%. Keep dry for the rest paper. Package Include:.8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. the paper to find out the acidity level of your testing subject. 1 pc x 5m pH Test Paper. Paper length: 5m / 16ft. The test strip color changes must be matched with the pH scale color chart within about 15 seconds.
