Description
Contains 30 refill ampules for the CHEMetrics Nitrate Water Test Kit (#652756).Reformulated June 2010, so if your original kit is older, purchase a new (#622756) Nitrate Kit.
Contains 30 refill ampules for the CHEMetrics Nitrate Water Test Kit (#652756).Reformulated June 2010, so if your original kit is older, purchase a new (#622756) Nitrate Kit.