Colour chart. Chlorine Test Strips. From Instruments Direct, a pack of individual Chlorine test strips designed for measuring the concentration levels of chlorine in water or a solution. The chlori...
Colour chart. Nitrate Test Strips. Applications for nitrate testing are commonly in fertiliser and soil analysis, and these strips are also ideal for environmental testing of effluent in rivers, so...
Colour chart. Nitrite Test Strips. Common applications can be found as diverse as testing in Aquariums to soil analysis. Fast and simple analysis - after 2-3 seconds the colour is compared to chart...
Colour chart. Range 0, 1, 3, 10, 50 and 100ppm has replaced the former Range: 0, 1, 3, 10, 30 and 100ppm. Peroxide Test Strips. From Instruments Direct, a pack of individual peroxide test strips de...
Sulphite Test Strips. From Instruments Direct, a pack of individual Sulphite test strips designed for measuring the levels of sulphite present in water-based solutions. The sulphite test strips are...
Colour chart. Water Hardness Test Strips. From Instruments Direct, a pack of individual hardness test strips designed for measuring the calcium and magnesium mineral levels in the water. The water ...
Colour chart. pH Indicator Strips. From Instruments Direct, a selection of individual pH test strips designed for measuring how acidic or alkaline a sample or solution is. The pH test strips featur...
Colour chart. pH Indicator Strips. From Instruments Direct, a selection of individual pH test strips designed for measuring how acidic or alkaline a sample or solution is. The pH test strips featur...
Colour chart. pH Indicator Strips. From Instruments Direct, a selection of individual pH test strips designed for measuring how acidic or alkaline a sample or solution is. The pH test strips featur...
Colour chart. pH Indicator Strips. From Instruments Direct, a selection of individual pH test strips designed for measuring how acidic or alkaline a sample or solution is. The pH test strips featur...
Colour chart. pH Indicator Strips. From Instruments Direct, a selection of individual pH test strips designed for measuring how acidic or alkaline a sample or solution is. The pH test strips featur...