50/100x 16in1 Trinkwasser Teststreifen - Wassertester Leitungswasser Blei K Q8E6
Für D5D5S PRO Roboter-Staubsauger Fernbedienung Ersatz-Zubehö. Step 4: Read the test results carefully within 60 seconds in a good light and with the test area held near the color chart on the bottle label.