- Versatile pH Testing: Monitor your body's internal environment and soil health with these pH test strips. Easily assess the pH levels of everyday substances like soap, lemon juice, milk, saliva, and more to maintain your well-being. - Comprehensive pH Range: Our test strips cover a scale from 1 to 14. Values of 1-3 indicate strong acidity, 4-6 show mild acidity, 7 is neutral, and 8-14 range from mild to strong alkalinity. Each pack contains 80 test strips, each measuring approximately 45mm x 7mm, designed to meet all your testing needs. - Accurate Results: Crafted from high-quality materials, these strips provide reliable measurements. The color change on the test strips corresponds quickly to the pH scale within 15 seconds for precise readings. - Easy to Use: Simply dip the strip into the liquid or press it against the solid to be tested. Wait for half a second, then compare the resulting color with the included chart to determine acidity levels. Note that solutions with densities below 0.01% will not display acidity or alkalinity. Keep remaining strips dry for optimal performance. - Practical Applications: Perfect for home health monitoring, garden and soil testing, or educational purposes. Keep track of hydration levels with saliva analysis or ensure proper soil pH for gardening success. Optimize your health and environment effectively with our reliable pH test strips.