Water Quality Testing Kits
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105
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91
Water Hardness Indicator, 1% Eriochrome Black T in 20% Triethanolamine/80% Isopropyl Alcohol, Ricca Chemical
For Water Hardness Titrations Testing
92
Potassium Iodate, 0.01587 N, 1 mL = 1 mg Na2SO3, Ricca Chemical
ASTM for Sulfite Testing
93
Ricca Chemical Company Murexide, ACS Reagent Grade, Ricca Chemical
ACS Reagent Chemical
94
Ammonium Chloride, 1.15 g/L, pH 7.20, for BOD, Ricca Chemical
For BOD Testing
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96
Barium Diphenylaminesulfonate, 0.1% (w/v), Ricca Chemical
General Use Solution
97
98
Ricca Chemical Company Water Hardness Indicator, 0.5% (w/v) Eriochrome Black T in 2-Methoxyethanol, Ricca Chemical
APHA/EPA for Water Hardness Testing
99
Potassium Thiocyanate, 4% (w/v), Ricca Chemical
APHA for Iodide Testing
100
Synthetic Fresh Water, Soft, Ricca Chemical
104 ppm TDS as Fresh Water Ions, 40 to 48 mg/L Hardness as CaCO3
101
Nessler Reagent, Folin-Wu Modified, Ricca Chemical
For Determination of Non-Protein Nitrogen (NPN)
102
Murexide Indicator, 0.15% (w/v) in Ethylene Glycol, Ricca Chemical
APHA for Calcium Testing
103
Ricca Chemical Company Synthetic Fresh Water, Very Soft, Ricca Chemical
25.9 ppm TDS as Fresh Water Ions, 10 to 13 mg/L Hardness as CaCO3
104
Copper Sulfate-Sulfamic Acid, Inhibitor for Dissolved Oxygen Testing, Ricca Chemical
Inhibitor For Dissolved Oxygen testing
105
Sodium Chloride, 25% (w/v), Ricca Chemical
APHA for Barium Testing