Hydrion Single Roll Dispenser, 4.8 To 6.7 Ph, Immediate, Accurate Response Ph Test Strips, Pack Of 10 Ea

Details:

For classroom, laboratory and general testing applications.Short ph range: 4.8 To 6.7Distinct color matches at ph 4.8, 5.3, 5.9, 6.3 And 6.74.57M (15 ft.) Long × 6.35Mm (1/4 in.) Wide roll provides 100 to 150 testscompliancecalibration verified using nist™ traceable standard