Water Quality Testing Kits
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76
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90
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2,945
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76
Silver Nitrate, 0.141 N, 1 mL = 5 mg Cl-, Ricca Chemical
ASTM for Chloride Testing
78
Nessler Reagent, Folin-Wu Modified, Ricca Chemical
For Determination of Non-Protein Nitrogen (NPN)
79
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
80
Sodium Citrate, 30% (w/v), Ricca Chemical
APHA for Copper Testing
81
Sodium Chloride, 25% (w/v), Ricca Chemical
APHA for Barium Testing
82
Mercuric Thiocyanate Stock Solution, 4.17 g/L in Methanol, Ricca Chemical
APHA/EPA for Chloride Testing
83
Polyseed NX, Ricca Chemical
For BOD analyses
84
Potassium Dichromate, 0.250 N (N/4), 0.04167 M (M/24), Ricca Chemical
APHA/ASTM/EPA for COD Testing
85
Vanadate-Molybdate Reagent, for Phosphorus Analysis, Ricca Chemical
APHA for phosphorus testing.
86
Ricca Chemical Company Copper Sulfate-Sulfamic Acid, Inhibitor for Dissolved Oxygen Testing, Ricca Chemical
Inhibitor For Dissolved Oxygen testing
87
Potassium Acid Phthalate Standard, 1000 ppm Chemical Oxygen Demand (COD), Ricca Chemical
ASTM/EPA for COD Testing
88
Alkaline-Iodide-Azide, Alsterberg Formulation, Ricca Chemical
For Dissolved Oxygen (DO) Analysis
89
Sodium Thiosulfate, 0.0394 N, for Iodine Adsorption Number of Carbon Black, Ricca Chemical
For Iodine Adsorption Number of Carbon Black Testing
90
Synthetic Fresh Water, Moderately Hard, Ricca Chemical
207 ppm TDS as Fresh Water Ions, 80 to 100 mg/L Hardness as CaCO3