LuckyStore 6pcs 80 Strip Full Range pH Alkaline Acid Test Litmus Paper Kit

Description

Description: 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 PH 1-14 color chart in each pack The test strip color changes must be matched with the pH scale color chart within about 15 seconds Paper Size:app 45mm x 7mm (L x W) Weigh:app 3g
ph test paper