Universal pH Test Paper Strips pH Test Strips Roll, pH Measure Full Range 0-14， 16.4 ft/Roll (4 Rolls) 4 auspowers_batchone New 12 volt gearbox motor

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Universal pH Test Paper Strips pH Test Strips Roll, pH Measure Full Range 0-14， 16.4 ft/Roll (4 Rolls) 4 auspowers_batchone New 12 volt gearbox motorUniversal pH Test Paper Strips pH Test Strips Roll, pH Measure Full Range 0 14 16. 4 ft Roll (4 Rolls) Made of quality litmus paper. You can get fast and accurate results in just seconds with this good quality pH test paper. Come with the plastic dispenser, you can tear the paper off easily. The packing is delicate and moisture proof. Read more Read more Wide application: Great teaching supply for lab, school, to test the solution of acid and alkali;