Water and Wastewater Testing Supplies
Water Quality Testing Kits
(2,680)
Carbon Oxygen Demand Testing Products
(205)
Purge and Trap Testing Products
(84)
Sludge and Suspended Matter Testing Products
(56)
Water and Wastewater System Accessories
(35)
Coliform Sample Containers
(30)
121
–
135
of
2,755
results
121
Synthetic Fresh Water, Very Hard, Ricca Chemical
830 ppm TDS as Fresh Water Ions, 280 to 320 mg/L Hardness as CaCO3
122
Synthetic Fresh Water, Very Soft, Ricca Chemical
25.9 ppm TDS as Fresh Water Ions, 10 to 13 mg/L Hardness as CaCO3
123
Sodium Citrate, 30% (w/v), Ricca Chemical
APHA for Copper Testing
124
Potassium Acid Phthalate Standard, 1000 ppm Chemical Oxygen Demand (COD), Ricca Chemical
ASTM/EPA for COD Testing
125
Potassium Bromide, 40 g + 100 mL Water, Ricca Chemical
APHA for Mercury Testing
126
Sodium Azide, 0.5% (w/v), Ricca Chemical
APHA for Chromium Testing
127
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Bel-Art™ Imhoff Settling Cone
Bel-Art™ Imhoff Settling Cone
For measuring sand and other settled matter in water and sewage.
128
Manganous Sulfate, 0.00300 M, Ricca Chemical
For APHA Ammonia Nitrogen Testing
129
130
Barium Diphenylaminesulfonate, 0.1% (w/v), Ricca Chemical
General Use Solution
131
Silver Nitrate, 0.280 N, Ricca Chemical
APHA for Salinity Testing
132
Ammonium Chloride, 1.15 g/L, pH 7.20, for BOD, Ricca Chemical
For BOD Testing
133
Buffer Solution, for Water Hardness, ASTM Formulation, Ricca Chemical
For Water Hardness Testing
134
Synthetic Fresh Water, Moderately Hard, Ricca Chemical
207 ppm TDS as Fresh Water Ions, 80 to 100 mg/L Hardness as CaCO3
135
Nessler Reagent, Folin-Wu Modified, Ricca Chemical
For Determination of Non-Protein Nitrogen (NPN)