5 Universal Test Paper 1-14ph Acid and Alkali Test

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[Product Features]]

• Accurate Test: This PH Test Paper Can Accurately Test the PH Value of Various Substances, Including Food, Water/Aquarium, Soil, Etc., to Help You Understand the PH Value of Substances.
• Wide Range: the Test Level Covers Ph 1 to 14, Which Is Suitable for Ph Detection of Various Environments and Substances.
• 5 This Package Package: Meet Your Needs for Long-Term Testing.
• Easy to Use: Comes with Color-Coded Charts, Which Are Easy to Follow and Quickly Draw Test Results.
• Multi-Scenario Application: Suitable for Testing Soil Acidity, Water/Soap Neutrality and Other Occasions.

[Instructions]]

1. Remove a Litmus Test Paper from the Package.
2. Drop the Liquid on the Test Paper, Press It on the Object/Wet Sample, Or Immerse the Test Paper in the Liquid for Half a Second to Start the Test.
3. Wait 15 Seconds for the Reaction to Occur. Note That When the Solution Density Is Less than 0.01%, the Test Paper May Not Accurately Indicate Acidity Or Alkalinity.
4. Compare the Color Change with the Color Chart Provided to Indicate the Acidity Level.

[PH Color Card Matching]]

• 1-3: Highly Acidic Substances
• 4-6: Acidic Substance
• 7: Neutral
• 8-11: Alkaline Substance
• 12-14: Highly Alkaline Substances

[Package List]]

• 5 PH Test Strips Suit

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