MERCK pH Test Strips 2.0-10.5 Full Range - 200 Strips (10 Booklets) | Accurate Water, Soil & Pool Testing for Labs, Aquariums & Hydroponics

High accuracy pH test paper, pH range from 2-10.5 pH 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. 10 Books per pack (Each book contain 20 Papers).

The 10 Books per pack (Each book contain 20 Papers). High accuracy pH test paper, pH range from 2-10.5

The pH 2-10.5 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

Eco Friendly

Easy to use