PH test strips are small, disposable strips used to measure the acidity or alkalinity of water. They change color when dipped in water, indicating the pH level based on a provided color chart. These strips are quick, affordable, and commonly used for basic water quality testing.

Size: Typically 6-7 mm wide and 50-75 mm long.

Grade: Laboratory or industrial grade, depending on application.

Viscosity: Not applicable (solid material).

Buoyancy: Non-buoyant, designed to absorb water for testing.

Material: Paper or plastic substrate with pH-sensitive dyes.

pH Range: Usually 0-14 or narrower ranges (e.g., 1-11, 4-10).

Resolution: Typically 0.5-1.0 pH units.

Reaction Time: 1-15 seconds for accurate results.

Storage: Dry, cool, and away from direct sunlight.

Shelf Life: 6 months to 2 years, depending on packaging.