160pcs 2 books Full Range 1-14 pH Test Paper Strips Litmus Testing Indicator

These pH test paper strips help you easily test the acidity or alkalinity of many everyday substances. Maintaining a balanced pH is important for a healthy body and environment, and these strips provide a quick, reliable, and convenient testing solution.

Ideal for testing liquids and moist substances at home, in schools, laboratories, or for general health monitoring.

⭐ Key Features

• Wide pH Range: Measures from pH 1 to 14

• Fast Results: Color changes within 15 seconds

• Easy to Use: Simply press, compare, and read

• High Accuracy: Clear color comparison with included chart

• Portable & Lightweight: Easy to store and carry

📊 pH Scale Guide

• pH 1–3: Very acidic

• pH 4–6: Acidic

• pH 7: Neutral

• pH 8–11: Alkaline

• pH 12–14: Strongly alkaline