Feature: 1. Accurate E. coli Testing: These test strips are a simple yet precise tool for determining the levels of E. coli in water, ensuring safe and clean water. 2. Easy To Use Design: With clear color indicators and a color guide on the packaging, strips make it simple to interpret and identify E. coli presence in water. 3. Fast And Reliable Results: Providing quick and reliable results, these test strips offer a detection range from 1.67*10^3 to 1*10^4 Mpn/L for efficient testing. 4. Versatile Application: Suitable for various settings, including sports events, these test strips are essential for maintaining water quality standards and safety. 5. Effective Water Monitoring Tool: Stay informed about the E. coli levels in your water sources with this convenient and easy to use testing solution. Specification: Item Type: E Coli Test Paper Material: Test strip Shelf Life: 2 years (please use it as soon as possible after opening the sealed package) Testing Times: 1 time Scope Of Application: For qualitative detection of E. coli in various water bodies. Package List: 1 x E Coli Test Paper1 x Dropper 1 x 0.4ml Lysis Buffer