Universal pH Paper (80 strips)

Measure acidity and alkalinity instantly with these precision pH test strips. Each pack contains 80 strips (45mm × 7mm) designed for rapid chemical analysis. Simply dip into any solution—from soil samples to household liquids—and observe the color shift within seconds. Compare results against the included reference card to determine pH values across the full spectrum: lower numbers indicate stronger acidity, higher numbers reveal greater alkalinity. Perfect for laboratory work, educational demonstrations, or field testing of sweat, beverages, cleaning solutions, and environmental samples. A fundamental tool for any serious chemist or science enthusiast.