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200 pH Test Strips 1-14 Range Universal Litmus Paper Water Testing Kit

por | Jul 19, 2026

【What is PH Value】In the ph range of 1 to 14, aqueous solutions at 25°C with a pH less than 7 are acidic, while those with a pH greater than 7 are basic or alkaline. A pH level of 7.0 at 25°C is defined as «neutral».

200 pH Test Strips 1-14 Range Universal Litmus Paper Water Testing Kit

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