---Quick and simple on-site testing of inhibitor concentration ---One test strip per system. Each pot contains 50 test strips. ---Suitable for testing all molybdate-based inhibitors ---Download Fernox Water Test App for lab-style report certificate ---Allows compliance with BS 7593:2019 and the Benchmark scheme ---Allows compliance with boiler warranties Express Inhibitor Test Product Code: 62514 The Express Inhibitor Test provides a rapid on-site analysis of the concentration of all Fernox Protectors, and other molybdate based inhibitors, in central heating system water. Easy and intuitive to use, it is a quick and simple testing method to establish the presence of inhibitor within the system.