DGZZI 1 Roll PH Test Strips 0-14 16.4ft Alkaline Acid Indicator Meter Test Paper Roll for Water Urine Saliva Soil Litmus Accurate Testing Measuring Tool auspowers_batchone Flap Wheel Thickness: 10mm

Flap Wheel Thickness: 10mm

with good hardness

Please wait 24 HOURS to use after stuck on the surface

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DGZZI 1 Roll PH Test Strips 0-14 16.4ft Alkaline Acid Indicator Meter Test Paper Roll for Water Urine Saliva Soil Litmus Accurate Testing Measuring Tool auspowers_batchone Flap Wheel Thickness: 10mmDGZZI 1 Roll PH Test Strips 0 14 16. 4ft Alkaline Acid Indicator Meter Test Paper Roll for Water Urine Saliva Soil Litmus Accurate Testing Measuring Tool Total length: approx. 5m 16. 4ft PH measuring range: 0 14 Description: The test strip color changes must be matched with the pH scale color chart within seconds. Quick and easy to use. Easy to carry. Provides reliable and accurate pH readings. Appropriate for testing alkaline or acid level of any