Shipped and Sold from the USAThere is a strong correlation between the pH of the body's internal environment and pH paper help you to maintain good healthy body by testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat...etcPaper Size:app 45mm x 7mm (L x W)PH 1-14 color chart in each packThe test strip color changes must be matched with the pH scale color chart within about 15 seconds
2 Packs PH 1-14 Test Paper Litmus Strips Tester, 80pcs Per Pack
Brand: Vetmed USA