Testing
Testing
Universal Indicator Papers 1-11 pH
20-strip book
Single colour strips for determining pH of liquids and wet surfaces.
Universal Indicator Papers 1-14 pH
20-strip book
Single colour strips for determining pH (1-10, 12 & 14) of liquids and wet surfaces.
Universal Indicator Strips 0-14 pH
Triple colour test strips for more accurate determination of solution pH.
Water Hardness Indicator Strips
Test strips for determining 0-500ppm.