Challenge Technology is a world leader in the design and manufacturing of high quality respirometers that support the wastewater, biofuel & bioremediation industries. With the introduction of theQuickScan BOD Analyzerand the DFM-502 Challenge Technology continues to lead the industry with the most complete line of respirometers to fit every application and budgetThe New Methayne Potential Analyzer MPA-200 is ideal for methane optimization studies of all types. And for WasteWater Treatment Plants Challenge has introduced the ODM-100 for on line, real time oxygen uptake monitoring of biological activity. |