Water Quality Testing Kits
91
–
105
of
2,328
results
92
Water Hardness Indicator, 1% Eriochrome Black T in 20% Triethanolamine/80% Isopropyl Alcohol, Ricca Chemical
For Water Hardness Titrations Testing
93
Potassium Iodate, 0.01587 N, 1 mL = 1 mg Na2SO3, Ricca Chemical
ASTM for Sulfite Testing
94
Sodium Azide, 0.5% (w/v), Ricca Chemical
APHA for Chromium Testing
95
Synthetic Fresh Water, Very Hard, Ricca Chemical
830 ppm TDS as Fresh Water Ions, 280 to 320 mg/L Hardness as CaCO3
96
Synthetic Fresh Water, Very Soft, Ricca Chemical
25.9 ppm TDS as Fresh Water Ions, 10 to 13 mg/L Hardness as CaCO3
97
Potassium Acid Phthalate Standard, 1000 ppm Chemical Oxygen Demand (COD), Ricca Chemical
ASTM/EPA for COD Testing
98
Potassium Bromide, 40 g + 100 mL Water, Ricca Chemical
APHA for Mercury Testing
99
Sodium Citrate, 30% (w/v), Ricca Chemical
APHA for Copper Testing
100
101
Manganous Sulfate, 0.00300 M, Ricca Chemical
For APHA Ammonia Nitrogen Testing
102
Barium Diphenylaminesulfonate, 0.1% (w/v), Ricca Chemical
General Use Solution
103
Copper Sulfate, 10% (w/v), Ricca Chemical
Meets EPA Specifications
104
Mercuric Thiocyanate Stock Solution, 4.17 g/L in Methanol, Ricca Chemical
APHA/EPA for Chloride Testing
105
Mercuric Nitrate, 0.141 N, 0.0705 M, 1 mg = 5 mL Cl-, Ricca Chemical
APHA/EPA for Chloride Testing