Iron RefillCHER6001
Manganese RefillCHER6502
Oxygen, dissolved 0-1 ppmCHEK7501
Oxygen Refill, DissolvedCHER7501
Nitrite (as Sodium Nitrite) 500-5000 ppm as NaNO2CHEK7050
Oxygen Comparator (round) 0-40 ppbCHEC7540
Oxygen Refill, DissolvedCHER7540
Activator Solution PackCHEA6000
Chloride 20-200 ppmCHEK2020
DEHA 0-400 & 400-3000 ppbCHEK3902
Silica 0-1 & 1-10 ppmCHEK9010
Glycol RefillCHER4815
Nitrate 0-45 ppm as NCHEK6909D
Molybdate 0 - 25.0 ppmCHEK6703
Oxygen Refill, DissolvedCHER7512
Silica Comparator (flat) 1-10 ppmCHEC9010
Oxygen, dissolved 0-100 ppbCHEK7599
Phosphate (Ortho) RefillCHER8515
Stabilizer Solution PackCHEA1500
Nitrate 0-1.50 ppm as NCHEK6913
Phosphate (Ortho) RefillCHER8510
Oxygen Comp. (ULR), Dissolved 0-20 ppbCHEC7511
Phenols 0-1 & 0-12 ppmCHEK8012
Total Alkalinity 10-100 ppmCHEK9810
Oxygen, dissolved 0-20 ppbCHEK7511
Total Alkalinity 50-500 ppmCHEK9815
Sample Cup PackCHEA0013
DEHA RefillCHER3902
Hydrogen Peroxide 0-0.8 & 1-10 ppmCHEK5510
Phenols 0-60 & 0-700 ppmCHEK8012A
Activator SolutionCHEA4402
Phosphate (Ortho) 0-120 ppmCHEK8515
Molybdate 20-200 ppmCHEK6720
Activator Solution PackCHEA9001
Sulfite 10-100 ppmCHEK9610
Chlorine, Free 0 - 5.00 ppmCHEK2523
COD Vials, EPA Accepted (150 vials) 0-1500 ppm (HR)CHEK7365
Multi-Analyte LED PhotometerCHEV2000
Chlorine RefillCHER2505
Chlorine Dioxide 0-2 & 0-10 ppmCHEK2705
Oxygen Refill, DissolvedCHER7511
Nitrate RefillCHER6902
Phosphate (Ortho) 0 - 8.00 ppmCHEK8513
Oxygen, dissolved 1-12 ppmCHEK7512
Sampling Tube PackCHEA0020
Iron Refill, FerrousCHER6201
Hardness, Total 2-20 ppmCHEK4502
Activator Solution PackCHEA7400
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