Dasunny 164 ftRoll pH Test Strips pH 05-5 05 pH Intervals pH Indicator Strips

About After Sales: We believe that you will love our product. But in case you don't, we offer a 100% money back guarantee. No questions asked. Because we want you to be happy! Feature: Paper roll is contained in a single plastic dispenser with an opening and closing mechanism, enabling an easy tear of the paper and longer storage by protecting the roll from the elements. This ensures long term stability and protection against the elements and ease of use like never before. Specification: Lenght: 16.4 ft/5m pH Range: pH 0.5-5.0 Material: High Quality paper Package Includes: 1 roll pH test strips Note: 1. Please allow 1-2mm error due to manual measurement. 2. The color of the product may vary slightly due to different displays.