MSBD Booklet of 240 Sunflower Paper Strips pH 1 to 14 Ideal for testing many common substances, including lemon juice, milk, etc.

pH paper helps you maintain your body's health by testing many common substances, including lemon juice, milk, saliva, urine, etc. The scale ranges from 1 to 14: 1-3 indicates a very acidic substance, 4-6 indicates an acidic substance, 7 indicates neutral, 8-11 indicates alkalinity, and 12-14 indicates a very high level of alkalinity. Package: pH 1-14 color chart in each pack, total 240 pieces per 3-pack. The color changes on the test strip should match the pH scale color chart within approximately 15 seconds. Dimensions: Approximate pack size 70 x 45 mm. Product Description: Applicable to everyone. Extra-wide measuring range: 1-14. Results in seconds. Accurate color matching. Package: 240 pieces. Dimensions: 70 x 45 mm. About body pH: Normal pH The body's pH should be maintained between 7.3 and 7.4, i.e., slightly alkaline. If the body's pH value is below 7.3 for a long period, it will form an acidic constitution, leaving the body in an unhealthy state. Eat more vegetables and fruits to help your body stay within the normal pH range. Common pH examples: Acid rain, pH = 4.3 - 5.6; Beer, pH = 4.5; Drinking water, pH = 6.5 - 8.5; Fruit juice, pH = 2 - 5.5; Lemon juice, pH = 2; Tea, pH = 4.9 - 7.2; Vinegar, pH = 3.1. Note: Please do not store in direct sunlight or above 32°C (90°F). Close tightly immediately after use. Do not touch the test fields. Keep out of reach of children and pets. Not suitable for children. Follow the instructions carefully for each test. The color changes of the test strips must be matched to the pH color chart within approximately 15 seconds.