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Water Quality Testing Kits

Kits, reagents, and other supplies for analyzing water quality; available products test for various water properties including pH, hardness (calcium and magnesium content), chlorine content, alkalinity, and contamination with Legionella bacteria.
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61 – 75 of 3,073 results
61

MilliporeSigma™ Reflectoquant™ Nitrite Test Strips

To determine the presence or absence of residues of nitrite

Type Test Strip
No. of Tests 50
Storage Requirements 2°C to 8°C
Graduations 0.5 to 25mg/L
62

Thermo Scientific Chemicals Carbonate, 0.5M buffer soln., pH 10.0

Type Carbonate buffer soln.
pH Range 10.0
Concentration 0.5 M buffer soln.
64

MilliporeSigma™ MQuant™ Calcium Test Kit

High-tech, fast and simple means for semiquantitative testing

66

Phosphate Buffer pH 6.2 to 6.5, For Chlorine, Chlorine Dioxide, Certified, LabChem™

Format Liquid
pH Range 6.2 to 6.5
Packaging Poly Bottle
Storage Requirements Room Temperature
67

Barium Diphenylaminesulfonate, 0.1% (w/v), Ricca Chemical

General Use Solution

Type Barium Diphenylaminesulfonate
Format Liquid
Color Clear, colorless to light gray-blue
Packaging Natural Poly Bottle
68

Diphenylcarbazone-Bromophenol Blue Mixed Indicator, for Chloride Determination, Ricca Chemical

For Chloride Determination

Type Diphenylcarbazone-Bromophenol Blue Mixed Indicator
Format Liquid
Color Clear dark red
Packaging Amber Glass Bottle
70

Potassium Oxalate, 2% (w/v) (20 g/L), Ricca Chemical

For APHA/ASTM Testing

Type Potassium Oxalate
Test Method APHA/ASTM for Dissolved Oxygen (DO)
pH Range >13
Packaging Natural Poly Bottle
71

Sodium Acetate, 0.200 M (M/5), Ricca Chemical

APHA for Arsenic Testing

Type Sodium Acetate
Test Method APHA for Arsenic
pH Range 7.5 to 9.2 (5% solution)
Packaging Natural Poly Bottle
72

Potassium Bromide, 40 g + 100 mL Water, Ricca Chemical

APHA for Mercury Testing

Type Potassium Bromide
Test Method APHA for Mercury
pH Range Neutral
Packaging Natural Poly Bottle
73

Zinc Sulfate, 10% (w/v), Ricca Chemical

APHA/ASTM/EPA Testing Reagent

Type Zinc Sulfate
pH Range ∼ 4.5
75

Potassium Thiocyanate, 4% (w/v), Ricca Chemical

APHA for Iodide Testing

Type Potassium Thiocyanate
Test Method APHA for Iodide
pH Range Neutral
Packaging Natural Poly Bottle