Water Quality Testing Kits
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135
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121
122
Water Hardness Indicator, 1% Eriochrome Black T in 20% Triethanolamine/80% Isopropyl Alcohol, Ricca Chemical
For Water Hardness Titrations Testing
123
Neocuproine Reagent, 0.1% (w/v) Methanolic, Ricca Chemical
APHA for Copper Testing
124
Potassium Thiocyanate, 4% (w/v), Ricca Chemical
APHA for Iodide Testing
125
Sodium Chloride-Hydroxylamine Sulfate Solution, Ricca Chemical
For APHA/ASTM/EPA Testing
126
Silver Diethyldithiocarbamate, 0.3% (w/v) in Chloroform, Ricca Chemical
APHA for Arsenic Testing
127
Synthetic Fresh Water, Soft, Ricca Chemical
104 ppm TDS as Fresh Water Ions, 40 to 48 mg/L Hardness as CaCO3
128
Phosphoric Acid - Sulfamic Acid Solution, for Residual Chlorine Determination, Ricca Chemical
APHA for Chlorine Testing
129
Potassium Oxalate, 2% (w/v) (20 g/L), Ricca Chemical
For APHA/ASTM Testing
130
Potassium Permanganate, 4% (w/v), Ricca Chemical
APHA for Hexavalent Chromium Testing
131
Sodium Acetate, 50% (w/v), Ricca Chemical
General Use Solution
132
133
Zinc Sulfate, 10% (w/v), Ricca Chemical
APHA/ASTM/EPA Testing Reagent
134
Murexide Indicator, 0.2% (w/w) in Sodium Chloride, Ricca Chemical
Dry mixture in Sodium Chloride, APHA/EPA for Calcium Testing
135
Ricca Chemical Company Diphenylcarbazone-Xylene Cyanol Mixed Indicator (not acidifier), for low level Chloride, Ricca Chemical
For low level Chloride determination