WooAwesome 5 Pack Litmus pH Test Strips, Universal Application pH 1-14 Test Paper, 400 pH Strips in Total
WooAwesome 5 Pack Litmus pH Test Strips, Universal Application pH 1-14 Test Paper, 400 pH Strips in Total
PH Color Chart Intervals: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14pH < 7 is acidic, pH = 7 is neutral, pH > 7 is alkalineThe color not changing when the liquid tested has a neutral pH. (E.g. Pure water)It is recommended to use the bleach in the laundry room and the vinegar in the kitchen to test the pH test paper.Instructions:1. Take one strip from the pack and dip it into the solution you would like to measure. The color of your strip will change immediately.2. Quickly match this color against the color chart on the inside of your pack to obtain the pH. Do not wait or let the strip dry!3. The number next to the color on the chart is your pH. The pH scale ranges from 1 (very acidic) to 14 (very basic), 7 is neutral.Please note that solutions with a pH of ~5.5 will result in a yellow colored test strip that resembles the original color of the dry strip.Store in a cool, dry place away from sunlight.Common Uses and Examples of pHAcid Rain, pH = 4.3 – 5.6Ammonia Based Glass Cleaner, pH = 10Battery Acid, pH = 1Beer, pH = 4.5Bleach, pH = 12.6Drain Cleaner, pH = 14Drinking Water, pH = 6.5 - 8.5Fruit Juice, pH = 2 - 5.5Gastric Acid, pH = 1.5 - 3.5Lemon Juice, pH = 2Milk, pH = 6.8Milk of Magnesia, pH = 10.5Oven Cleaner, pH = 13Pure Water, pH = 7Saliva, pH = 6.2 – 7.4Sea Water, pH = 8Soft Drinks, pH = 2 - 4Soap, pH = 7 - 10Tea, pH = 4.9 – 7.2Urine, pH = 4.6 – 8Vinegar, pH = 3.1Product expiration date: the product is valid for a long time (store in the dark and keep the product dry)
Product Features
- pH 1-14 Full Range Test Strips
- pH Color Chart Intervals: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
- pH 7 is alkaline
- Size of One pH Test Strip: 45mm x 7mm (L x W) or 1.8" x 0.3" (L x W)
- Only applicable to routine testing and teaching experiments.