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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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Molecular Weight (g/mol) 
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pH Range

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Molecular Weight (g/mol)

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76 – 90 of 2,493 results
76

Standard Hard Water, 100 ppm Hardness as CaCO3, Ricca Chemical
SDP

77

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

For Chloride Determination

Type Diphenylcarbazone-Bromophenol Blue Mixed Indicator
Format Liquid
Color Clear dark red
Packaging Amber Glass Bottle
78

Ricca Chemical Company Silver Nitrate, 0.141 N, 1 mL = 5 mg Cl-, Ricca Chemical
SDP

ASTM for Chloride Testing

Type Silver Nitrate
Test Method ASTM for Chloride
pH Range ∼ 6
79

Alkaline Iodide Azide Solution I, For Dissolved Oxygen (Saturated and Less than Saturated Samples), Certified, LabChem™

Type Alkaline Iodide Azide Solution I
Format Liquid
Color Clear, colorless
Storage Requirements Room Temperature
80

Manganous Sulfate Solution, For Dissolved Oxygen, Certified, LabChem™

Type Manganous Sulfate Solution
Format Liquid
Color Clear, colorless to pink soution
Packaging Poly Bottle
Storage Requirements Room Temperature
81

Buffer Solution for Nitrogen (Nitrate), Certified, LabChem™

Type Buffer Solution for Nitrogen (Nitrate)
Format Liquid
pH Range 3.0 ±0.5
Color Clear to slightly turbid
Packaging Amber Glass
Storage Requirements Room Temperature
82

Ricca Chemical Company Sodium Chloride, 24% (w/v) (240 g/L) in 2% (v/v) Hydrochloric Acid, Ricca Chemical
SDP

ASTM Testing

83

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

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
84

Neocuproine Reagent, 0.1% (w/v) Methanolic, Ricca Chemical
SDP

APHA for Copper Testing

Type Neocuproine Reagent
Test Method APHA for Copper
Packaging Natural Poly Bottle
85

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

APHA/ASTM/EPA Testing Reagent

Type Zinc Sulfate
pH Range ∼ 4.5
86

Ricca Chemical Company Diphenylcarbazone TS, 1% (w/v) Alcoholic Solution, Ricca Chemical
SDP

USP Formulation

Type Diphenylcarbazone
Format Liquid
Color Clear red
Packaging Amber Glass Bottle
Concentration 1% (w/v)
87

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

APHA for Iodide Testing

Type Potassium Thiocyanate
Test Method APHA for Iodide
pH Range Neutral
Packaging Natural Poly Bottle
88

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

APHA for Mercury Testing

Type Potassium Bromide
Test Method APHA for Mercury
pH Range Neutral
Packaging Natural Poly Bottle
89

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

General Use Solution

Type Barium Diphenylaminesulfonate
Format Liquid
Color Clear, colorless to light gray-blue
Packaging Natural Poly Bottle
90

Silver Nitrate-Nitric Acid Reagent, for Sulfate Determination, Ricca Chemical
SDP

APHA/EPA for Sulfate Testing

Type Silver Nitrate-Nitric Acid Reagent
Test Method APHA/EPA for Sulfate
pH Range <1
Packaging Amber Glass Bottle