Colorimetric water test kits
Colorimetric water test kits give a visual colour-change reading for pH and dissolved parameters without a photometer. Water treatment plants, aquaculture sites, environmental laboratories and teaching labs use them for rapid on-site checks and routine water analysis.
This section holds 957 Macherey-Nagel listings, including universal indicator paper in pH 1–11 and pH 1–14 ranges, supplied as reels, refill packs and booklets. A colour chart on the pack turns each reading into a value, so no instrument or calibration is needed, which makes these kits practical for field sampling as well as the bench.
When choosing a colorimetric test kit, match the measuring range to the sample and consider whether a reel or booklet format suits your workflow better. For a specific parameter or pack size, ask Lancetech Limited for a quotation.
Filters (3 active)
Gross weight (incl. packaging)
273 g / 0.6 lbs1226 g / 0.5 lbs1252 g / 0.56 lbs1245.6 g / 0.54 lbs1179.75 g / 0.39 lbs1133.4 g / 0.29 lbs1151.5 g / 0.33 lbs1162.7 g / 0.36 lbs1Instrumental measuring range
Chlorine (free) - 0.10–2.00 mg/L Cl₂2Chloride - 1–50 mg/L Cl⁻2Chlorine dioxide - 0.20–3.80 mg/L2






