| Chlorine | Free Chlorine, DPD1 | 0.01–5 mg/L Cl₂ | AP011 | Tablet | 250 tests |
| Chlorine | Free Chlorine Extended Range, DPD XF | 0.01–10 mg/L Cl₂ | AP013 | Tablet | 250 tests |
| Chlorine | Free and Total Chlorine, DPD1 and DPD3 | 0.01–5 mg/L Cl₂ | AP031 | Tablet | 250 tests |
| Chlorine | Total Chlorine, DPD3 | 0.01–5 mg/L Cl₂ | AP031/1 | Tablet | 250 tests |
| Chlorine | Free and Total Chlorine Extended Range, DPD XF and DPD XT | 0.01–10 mg/L Cl₂ | AP033 | Tablet | 250 tests |
| Chlorine | Total Chlorine Extended Range, DPD XT | 0.01–10 mg/L Cl₂ | AP033/1 | Tablet | 250 tests |
| Chlorine | Total Chlorine, DPD4 | 0.01–5 mg/L Cl₂ | AP041 | Tablet | 250 tests |
| Chlorine | Chlorine HR | 1–250 mg/L Cl₂ | AP162 | Tablet | 250 tests |
| Chlorine Dioxide | DPD1 | 0.04–10 mg/L ClO₂ | AP011 | Tablet | 250 tests |
| Ozone | DPD4 | 0.01–3 mg/L O₃ | AP041 | Tablet | 250 tests |
| Bromine | Total Bromine | 0.04–10 mg/L Br₂ | AP060 | Tablet | 250 tests |
| Cyanuric Acid | Cyanuric Acid | 2–150 mg/L CYA | AP087 | Tablet | 250 tests |
| Hydrogen Peroxide | Hydrogen Peroxide LR | 0.01–2 mg/L H₂O₂ | AP104 | Tablet | 250 tests |
| Hydrogen Peroxide | Hydrogen Peroxide HR | 1–100 mg/L H₂O₂ | AP105 | Tablet | 250 tests |
| Nitrite | Nitrite LR Nitricol | 0.002–0.5 mg/L N | AP109 | Tablet | 250 tests |
| Nitrite | Nitrite HR Nitriphot | 3–1500 mg/L NaNO₂ | AP260 | Tablet | 250 tests |
| pH | Phenol Red | 6.5–8.4 | AP130 | Tablet | 250 tests |
| Zinc | Zinc (includes Zinc reagent, Zinc-Dechlor, and EDTA) | 0.03–2.25 mg/L Zn | AP148 | Tablet | 250 tests |
| Ammonia | Ammonia 1N Indophenol | 0.03–1 mg/L N | AP152 | Tablet | 250 tests |
| Sulfate | Sulfate | 2–200 mg/L SO₄ | AP154 | Tablet | 250 tests |
| Iron | Iron LR | 0.01–1 mg/L Fe | AP155 | Tablet | 250 tests |
| Iron | Iron MR | 0.03–5 mg/L Fe | AP292 | Tablet | 250 tests |
| Iron | Iron HR | 0.04–10 mg/L Fe | AP156 | Tablet | 250 tests |
| Nitrate | Nitratest | 0.6–20 mg/L N | AP163 | Tablet | 200 tests |
| Aluminium | Aluminium | 0.01–0.5 mg/L Al | AP166 | Tablet | 250 tests |
| Manganese | Manganese LR | 0.001–0.03 mg/L Mn | AP173L* | Tablet | 250 tests |
| Manganese | Manganese HR | 0.06–5 mg/L Mn | AP174* | Tablet | 250 tests |
| Phosphate | Phosphate LR | 0.05–4 mg/L PO₄ | AP177 | Tablet | 200 tests |
| Fluoride | Fluoride | 0.03–1.5 mg/L F | AP179L* | Tablet | 200 tests |
| Copper | Free and Chelated Copper | 0.07–5 mg/L Cu | AP186 | Tablet | 250 tests |
| Copper | Free Copper | 0.07–5 mg/L Cu | AP187 | Tablet | 250 tests |
| Total Alkalinity | Total Alkalinity | 10–500 mg/L CaCO₃ | AP188 | Tablet | 250 tests |
| Potassium | Potassium | 0.3–12 mg/L K | AP189 | Tablet | 250 tests |
| Magnesium | Magnesium Hardness | 2–50 mg/L Mg | AP193L* | Tablet | 250 tests |
| Urea | Urea | 0.25–5 mg/L | AP197 | Tablet | 250 tests |
| Calcium Hardness | Calcium Hardness | 0–500 mg/L CaCO₃ | AP252 | Tablet | 250 tests |
| Total Hardness | Total Hardness | 0–500 mg/L CaCO₃ | AP254L* | Tablet | 250 tests |
| Chloride (Salt) | Chloride | 0–50,000 mg/L NaCl | AP268 | Tablet | 250 tests |
| Nickel | Nickel | 0.04–10 mg/L Ni | AP284 | Tablet | 200 tests |
| COD Mn | COD Permanganate | 0.01–10 mg/L | AP295* | Tablet | 250 tests |
| Chromium (VI) | Chromium (VI) | 0.02–1.0 mg/L Cr | AP281 | Tablet | 250 tests |
| Colour / Turbidity | Colour | 5–500 mg/L Pt Co (Hazen) | PM269 | Tablet | 50 tests |
| Acid Demand | Acid Demand | 0.2–10 mmol/L | AP188 | Tablet | 250 tests |
| Chlorine | Free Chlorine, DPD1 (A+B solutions) | 0.01–5 mg/L Cl₂ | AT015 | Liquid | 1200 tests |
| Chlorine | Total Chlorine, DPD3 (C solution; use with AT015) | 0.01–5 mg/L Cl₂ | AT035 | Liquid | 1200 tests |
| Ammonia | Ammonia 12N/50N, Indophenol Method | 0.2–12 mg/L N; 0.7–50 mg/L N | PL400 | Liquid | 25 tests |
| Ammonia | Ammonia 15N, Nessler Method | 0.1–15 mg/L N | PL420 | Liquid | 25 tests |
| Ammonia | Ammonia 50N, Nessler Method | 0.7–50 mg/L N | PL424 | Liquid | 25 tests |
| Ammonia | Ammonia 100N, Nessler Method | 1.0–100 mg/L N | PL425 | Liquid | 25 tests |
| Nitrate | Nitrate 30N | 0.2–30 mg/L N; 0.7–150 mg/L NO₃ | PL404 | Liquid | 25 tests |
| Total Nitrogen | Total Nitrogen 30N (use with PL404) | 1.2–30 mg/L N | PL408 | Liquid | 25 tests |
| Phosphate | Phosphate 12P | 0.09–12 mg/L P | PL412 | Liquid | 25 tests |
| Total Phosphorus | Total Phosphorus 12P | 0.09–12 mg/L P | PL416 | Liquid | 25 tests |
| COD (Mercury-free, low chloride) | COD/150 | 4–150 mg/L O₂ | PL450 | Liquid | 25 tests |
| COD (Mercury-free, low chloride) | COD/400 | 9–400 mg/L O₂ | PL452 | Liquid | 25 tests |
| COD (Mercury-free, low chloride) | COD/1000 | 14–1000 mg/L O₂ | PL453 | Liquid | 25 tests |
| COD (Mercury-free, low chloride) | COD/2000 | 20–2000 mg/L O₂ | PL454 | Liquid | 25 tests |
| COD (Mercury-free, low chloride) | COD/20000 | 200–20,000 mg/L O₂ | PL456 | Liquid | 25 tests |
| COD (Containing mercury, moderate chloride) | COD/150/M | 4–150 mg/L O₂ | PL460 | Liquid | 25 tests |
| COD (Containing mercury, moderate chloride) | COD/400/M | 9–400 mg/L O₂ | PL462 | Liquid | 25 tests |
| COD (Containing mercury, moderate chloride) | COD/2000/M | 20–2000 mg/L O₂ | PL464 | Liquid | 25 tests |
| COD (Containing mercury, moderate chloride) | COD/20000/M | 200–20,000 mg/L O₂ | PL466 | Liquid | 25 tests |
| COD (Containing mercury, high chloride) | COD/150/2M | 4–150 mg/L O₂ | PL461 | Liquid | 25 tests |
| COD (Containing mercury, high chloride) | COD/2000/2M | 20–2000 mg/L O₂ | PL465 | Liquid | 25 tests |
| COD (Containing mercury, high chloride) | COD/20000/2M | 200–20,000 mg/L O₂ | PL467 | Liquid | 25 tests |