Combur 9 Test Strips x 100Reliable diagnosis Even minute pathological changes in the urine cause distinct color changes in the test fields. This makes urine testing with Combur Test strips the first step on the way to a reliable diagnosis in both clinics and practices. High sensitivity Thanks to the low detection limit of Combur Test strips even slight pathological changes in the urine are made visible. Resistance to ascorbic acid Combur Test strips are protected by iodate