200pcs pH Test Strips (0-14) - Highly Accurate Litmus Paper for Testing Urine, Saliva, Drinking Water, Aquariums, Pools, Labs, Food, and Soap Making pH Test Strips 0-14 auspowers_batchone Eco-friendly: natural wooden cup

Eco-friendly: natural wooden cup

then compare to the color chart

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especially in emergency situations

200pcs pH Test Strips (0-14) - Highly Accurate Litmus Paper for Testing Urine, Saliva, Drinking Water, Aquariums, Pools, Labs, Food, and Soap Making pH Test Strips 0-14 auspowers_batchone Eco-friendly: natural wooden cup200pcs pH Test Strips (0 14) Highly Accurate Litmus Paper for Testing Urine, Saliva, Drinking Water, Aquariums, Pools, Labs, Food, and Soap Making Product Features Precise pH Measurement: Our 200 Universal pH Test Strips (0 14) provide accurate pH readings from 0 to 14, suitable for water testing, fermentation, food, and more. Each strip changes color after testing the liquid, and you can easily read the pH value using the included pH indicator chart.