pH Test Strips Full Range 1-14 (200 Strips)
Brands: Fisher Scientific
- High accuracy pH test paper, pH range from 1-14
- 100% Brand New. Authentic Quality, pH 1-14 color chart with each book
- The test strip color changes must be matched with the pH scale color chart within about 15 seconds.
- Can be used to measure pH of water, soap, lemon juice, vinegar, milk, liquid detergent, moisturized soil, saliva, urine, sweat...etc.
- 10 Books per pack (Each book contain 20 Papers)