Heyiarbeit pH.1-14 Test Paper, 1 Packs of 80 Strips Litmus Test Paper, Test pH for Saliva Urine Water Soil Testing Lab Monitoring 1 Pack
Heyiarbeit pH.1-14 Test Paper, 1 Packs of 80 Strips Litmus Test Paper, Test pH for Saliva Urine Water Soil Testing Lab Monitoring
Heyiarbeit pH.1-14 Test PaperDescription1. Under normal circumstances, the solution of the tested paper will produce color changes one second after contact with the test paper.2. Ph 1-14 color chart in each pack,and each pack is attached with a color comparison card, which indicate different Ph values correspond to specific colors.3. Different Ph content discoloration range is different, by comparing the color card ratio: the smaller the number, the stronger the acidity, and the larger the value, the stronger the alkalinity.Instructions:1.Test the solution: a. Take a small piece of test paper and place it on a watch glass or glass slide;b. Use a glass rod or plastic dropper with the test liquid to point it on the middle of the test paper;c. Observe the color change, and compare the color with the color chart.2.Test the gas: a. Wet the test paper with distilled water first, stick it to one end of the glass rod;b. Use the glass rod to put the test paper close to the gas;c. Observe the color change, and judge the nature of the gas.Note:1. The strips can not indicate the Acid or alkali solution when its density was lower than 0.01%.2. When using, please do not immerse the pH bar in the test liquid. It can cause the test results to be displayed incorrectly.3. The test paper should be stored in a dark, dry, and cool environment, and cannot be stored in an acid-alkaline air environment.
Product Features
- [Feature] - Our pH 0-14 test strips are offered in increments by 1 pH unit. The pH color chart intervals cover: 0 (very acidic), 1, 2, 3, 4, 5, 6, 7 (neutral), 8, 9, 10, 11, 12, 13, 14 (very basic)
- [Result] - The test strip color changes must be matched with the pH scale color chart within about 15 seconds. Different pH content discoloration range is different, by comparing the color card ratio
- [Application] - Ph test strip can be commonly used to test many commonly used substances, including urine, sweat, moisturizing soap, lemon juice, milk, liquid detergent, moist soil, and so on
- [Save] - To ensure accuracy, store these pH strips in their original packaging and in a cool, dry place away from sunlight
- [Package Content] - 1 Pack 80 Strips (80 Strips)