Industrial Test Systems WaterWorks 480104 pH Check, 30 Seconds Test Time, 2-12 pH Range (Pack of 30) auspowers_batchfour The size is 10

The size is 10

support Type-C devices

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SP21 XTN Series: XTN446

Industrial Test Systems WaterWorks 480104 pH Check, 30 Seconds Test Time, 2-12 pH Range (Pack of 30) auspowers_batchfour The size is 10Industrial Test Systems WaterWorks 480104 pH Check, 30 Seconds Test Time, 2 12 pH Range (Pack of 30) Direct from the Manufacturer USA WATERWORKS EXTENDED RANGE PH FOIL PACKETS CONTAIN 30 FOIL PACKED TESTS MEASURING EXTENDED RANGE PH LEVELS. Our test strips contained in this kit gives assurance with testing through our dual padded indicators. Separate color pads on the indicator provide easier and more accurate testing when reading results. No need for