Ensuring the safety of water along with staying compliant with global water regulations, such as USEPA, WHO, ISO, ICUMSA, and national wastewater regulations from each country, is extremely important. Whether you need to test levels of ammonium, BOD, COD, nitrate, nitrite, total nitrogen, total phosphorus, or volatile organic acids, we have a full range of over 180 Spectroquant® photometric kits for your water and wastewater testing needs. These test kits are available as ready-to-use cell test kits or reagent test kits for use with the Spectroquant® Prove instrument, where each test is preprogrammed and precalibrated to ensure consistent results. To support your analysis, many of our Spectroquant® test kits are developed according to approved USEPA, APHA, ISO or EN standards. This ensures that you have reliable, reproducible results that are in compliance with regulations.