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5M Alkaline Acid Indicator Meter Test Roll Paper 1-14 PH Meter Paper PH Test Roll For Water Urine Saliva Soil Accurate Measuring Specification: Length:5M Test Range:1-14 Usage: Take out a examine paper The 2 coloration blocks all immersed within the liquid After 1 seconds to take out, not like the colour of the colour studying price in 30 seconds Scale Reads From 1 to 14: 1 3 signifies a completely acidic substance 4 6 signifies an acidic substance 7 signifies neutral eight eleven signifies alkalinity 12 14 indicates a very excessive level of alkalinity Note: 1 Due to the light and display screen difference, the item&;s coloration may be barely different from the pictures 2 Please allow 1-3cm variations due to handbook measurement Package Included: 1x PH Meter Paper
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5M Alkaline Acid Indicator Meter Test Roll Paper 1-14 PH Meter Paper PH Test Roll For Water Urine Saliva Soil Accurate Measuring
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