pH Indicator Reel pH 0.0-14.0 5M

Description

This 5-metre roll of universal pH test paper offers a wide pH range from 1 to 14, making it a versatile tool for testing the acidity or alkalinity of almost any liquid. Housed in a compact, round dispenser for easy carrying, it’s ideal for use in science classrooms, labs, and even at home. Whether testing water quality, saliva, soil, aquariums, or alkaline diets, this tape delivers fast results with a clear two-colour indicator. Simply immerse both colour blocks in the liquid, remove after one second, and compare the result with the included colour chart within 30 seconds. With accurate and distinct colour changes across the full pH spectrum, this is an essential tool for reliable and educational chemical testing.