Sell [FREE SHIPPING] 3 x 80pcs Litmus Paper PH Alkaline Acid Indicator Test Strips Tester Laboratory Urine Saliva Test best price

[SG In-Stock] 3 x 80pcs Booklets Litmus Paper PH Alkaline Acid Indicator Test Strips Tester Laboratory Urine Saliva Test Tools 1-14 Laboratory test Paper You will get 3 x Booklets (80pcs per booklet) of Litmus Test Paper Individually sealed for freshness Condition: 100% Brand New and High Quality Take accurate alkaline/acid tests with this pack of 80 Litmus paper strips Each book also includes a color chart Specifications The scale reads from 1 to 14: 1 - 3 indicates a very acidic substance 4 - 6 indicates an acidic substance 7 indicates neutral 8 - 11 indicates alkalinity 12 - 14 indicates a very high level of alkalinity