400Pcs pH Indicator Test Strips 1-14 Laboratory Paper Litmus Tester Urine Saliva
USD 8.39 USD
Specifications
| QTY | 2 Sets--160pcs |
| Brand | Unbranded |
| Color | Yellow test paper |
| Features | Test pH |
You can use the paper for cooking, like checking the acidity of coffee or the alkalinity of tea. Match the color changed strip with the pH scale color chart within ~15 seconds. 8 - 11 : alkalinity. 12 - 14 : very high alkalinity.