Water Quality Testing Kits
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106
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120
of
2,989
results
106
Potassium Acid Phthalate Standard, 1000 ppm Chemical Oxygen Demand (COD), Ricca Chemical
ASTM/EPA for COD Testing
107
Alkaline-Iodide-Azide, Alsterberg Formulation, Ricca Chemical
For Dissolved Oxygen (DO) Analysis
108
Sodium Thiosulfate, 0.0394 N, for Iodine Adsorption Number of Carbon Black, Ricca Chemical
For Iodine Adsorption Number of Carbon Black Testing
109
Synthetic Fresh Water, Moderately Hard, Ricca Chemical
207 ppm TDS as Fresh Water Ions, 80 to 100 mg/L Hardness as CaCO3
110
Synthetic Fresh Water, Moderately Hard, Ricca Chemical
207 ppm TDS as Fresh Water Ions, 80 to 100 mg/L Hardness as CaCO3
111
Manganous Sulfate, 0.00300 M, Ricca Chemical
For APHA Ammonia Nitrogen Testing
112
Potassium Dichromate, 0.250 N (N/4), 0.04167 M (M/24), Ricca Chemical
APHA/ASTM/EPA for COD Testing
113
Synthetic Fresh Water, Very Hard, Ricca Chemical
830 ppm TDS as Fresh Water Ions, 280 to 320 mg/L Hardness as CaCO3
114
Water Hardness Buffer, with Magnesium EDTA, Ricca Chemical
APHA/ASTM/EPA for water hardness testing.
115
Sodium Chloride, 20% (w/v), Ricca Chemical
APHA for Iodide Testing
116
Buffer Solution, for Water Hardness, ASTM Formulation, Ricca Chemical
For Water Hardness Testing
117
Mercuric Nitrate, 0.141 N, 0.0705 M, 1 mg = 5 mL Cl-, Ricca Chemical
APHA/EPA for Chloride Testing
118
Alkaline-Iodide-Azide, Ricca Chemical
For Dissolved Oxygen (DO) Analysis
119
Alkaline-Iodide-Azide, Pomeroy Formulation, Ricca Chemical
For Dissolved Oxygen (DO) Analysis
120
Copper Sulfate, 10% (w/v), Ricca Chemical
Meets EPA Specifications