Water Quality Testing Kits
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91
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105
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2,945
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91
Synthetic Fresh Water, Moderately Hard, Ricca Chemical
207 ppm TDS as Fresh Water Ions, 80 to 100 mg/L Hardness as CaCO3
92
Manganous Sulfate, 0.00300 M, Ricca Chemical
For APHA Ammonia Nitrogen Testing
93
Synthetic Fresh Water, Very Hard, Ricca Chemical
830 ppm TDS as Fresh Water Ions, 280 to 320 mg/L Hardness as CaCO3
94
Water Hardness Buffer, with Magnesium EDTA, Ricca Chemical
APHA/ASTM/EPA for water hardness testing.
95
Sodium Chloride, 20% (w/v), Ricca Chemical
APHA for Iodide Testing
96
Buffer Solution, for Water Hardness, ASTM Formulation, Ricca Chemical
For Water Hardness Testing
97
Mercuric Nitrate, 0.141 N, 0.0705 M, 1 mg = 5 mL Cl-, Ricca Chemical
APHA/EPA for Chloride Testing
98
Alkaline-Iodide-Azide, Ricca Chemical
For Dissolved Oxygen (DO) Analysis
99
Alkaline-Iodide-Azide, Pomeroy Formulation, Ricca Chemical
For Dissolved Oxygen (DO) Analysis
100
Copper Sulfate, 10% (w/v), Ricca Chemical
Meets EPA Specifications
101
Murexide Indicator, 0.15% (w/v) in Ethylene Glycol, Ricca Chemical
APHA for Calcium Testing
102
Hardness Titrating Solution, 1 mL = 1 mg CaCO3, Ricca Chemical
For Water Hardness Testing
103
Sodium Azide, 0.5% (w/v), Ricca Chemical
APHA for Chromium Testing
104
Potassium Chromate, 0.063% (w/v), Ricca Chemical
AHPA Reagent
105
Water Hardness Indicator, 1% Eriochrome Black T in 20% Triethanolamine/80% Isopropyl Alcohol, Ricca Chemical
For Water Hardness Titrations Testing