Chemistries, Reagents and Standards

Chemistries, Reagents and Standards
Hach® has more than 60 years of history dedicated to formulating and packaging high-quality reagents for water analysis. We understand your applications and formulate our reagents to ensure exceptional performance and deliver results you can trust, time after time. Our expertise extends beyond chemistry formulation to the complete reagent system. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. No other company can offer these advantages.
 
Browse Products by Parameter

Products: Chlorine, Total

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
CAD Price
2059996-CA: Potassium Iodide Powder Pillows, pk/50 Powder Pillows 1 - 400 mg/L Cl₂ 8209 WAH, Iodometric, Digital Titration   View Contact Hach
Powder Pillows 2,000 - 70,000 mg/L CL₂ 8209 Iodometric Method   View
Powder Pillows 20 - 2,000 mg/L Cl₂ 8209 Iodometric Method   View
Powder Pillows 20 - 70,000 mg/L 8209 WAH, Iodometric, Digital Titration   View
254049: Nitric Acid Solution, 1:1, 500 mL Solution 3 - 100 µg/L Cl₂ AT1000 Total Chlorine, Diluted Titrant     Contact Hach
2438600-CA: Chlorine (Total) Reagent Set for CN-65 Test Kit 1 - 20 mg/L Thiosulfate   View Contact Hach
0.2 - 4 mg/L Thiosulfate   View
1407728-CA: DPD Free Chlorine Reagent Powder Pillows, 5 mL, pk/1000 Powder Pillows 0 - 3.5 mg/L DPD   View Contact Hach
244953: Sulfuric Acid Standard Solution, 5.25 N, 1 L Solution 2 - 500 µg/L - as Cl₂ 8370 DPD Y   Contact Hach
Solution 2 - 500 µg/L ULR as Cl2 10014 DPD   View
Solution 0.02 - 2.00 mg/L Cl₂ 10060 DPD Rapid Liquid, Pour-Thru Cell    
2155353: Buffer, Phosphate Type, pH 7.0, 1 L Solution 0.005 - 5 mg/L Cl₂ AT1000 Amperometric BackwardTitration Automatic Titrator Method     Contact Hach
Solution 0.003 - 5 mg/L Cl₂ AT1000 Amperometric Forward Titration Automatic Titrator Method    
2440400-CA: Reagent set, chlorine, DPD free & total chlorine, 25 mL sample 0 - 3.5 mg/L DPD   View Contact Hach
2408532: Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 100 mL MDB Solution 1 - 20 mg/L Thiosulfate   View Contact Hach
Solution 0.2 - 4 mg/L Thiosulfate   View
2834100: Potassium Iodide Swiftest Bulk Dispenser, with Potassium Iodide Refill Vial Swiftest 0.003 - 5 mg/L Cl₂ AT1000 Amperometric Forward Titration Automatic Titrator Method     Contact Hach
Swiftest 0.005 - 5 mg/L Cl₂ AT1000 Amperometric BackwardTitration Automatic Titrator Method    
Swiftest 0.5 - mg/L and above 8168 WAH, Amperometric Buret Titration Y  
Swiftest 0.005 - 5 mg/L Cl₂ AT1000 Total Chlorine, Forward Titration    
2438800-CA: Chlorine (Free and Total) Reagent Set, DPD 5 mL 0 - 3.5 mg/L DPD   View Contact Hach
2105603-CA: DPD Total Chlorine Reagent Powder Pillows, 10 mL, pk/300 Powder Pillows 0.02 - 2.00 mg/L Cl₂ 8167 DPD Powder Pillows or AccuVac® Y View
OBSOLETE
2321453: Iodine Standard Solution, 0.1 N (0.05 M), 1 L Solution 5.1 - 5,000 µg/L as Total Chlorine 4500 Standard Method Standard Method 4500 Cl C, Back Amperometric Titration     Contact Hach
Solution 1.2 - 5,000 µg/L as Total Chlorine 4500 Standard Method Standard Method 4500 Cl C, Back Amperometric Titration    
2333353: Iodine Standard Solution, 0.0282 N, 1 L Solution 3 - 100 µg/L Cl₂ AT1000 Total Chlorine, Diluted Titrant     Contact Hach
Solution 0.003 - 5 mg/L Cl₂ AT1000 Amperometric Forward Titration Automatic Titrator Method    
Solution 0.005 - 5 mg/L Cl₂ AT1000 Amperometric BackwardTitration Automatic Titrator Method    
Solution 0.0051 - 5.00 mg/L Cl₂ 10025 Y  
2437700-CA: Chlorine (Total) Reagent Set for CN-21P 10 - 200 mg/L Thiosulfate   View Contact Hach
127032: Sulfuric Acid Standard Solution, 1.000 N, 100 mL MDB Solution 2 - 500 µg/L - as Cl₂ 8370 DPD Y   Contact Hach
Solution 2 - 500 µg/L ULR as Cl2 10014 DPD   View
Solution 0 - 4.00 mg/L 10250 DR800, DPD Powder Pillows Y  
Solution 0.09 - 5.00 mg/L Cl₂ 10101 DPD Test 'N Tube    
Solution 0 - 10.0 mg/L Cl2 10070 DR900, DPD Powder Pillows DPD Y View
Solution 0.1 - 10.0 mg/L as Cl₂ 10070 DPD Powder Pillows Y  
Solution 0.02 - 2.00 mg/L Cl₂ 10060 DPD Rapid Liquid, Pour-Thru Cell    
Solution 0.05 - 4.00 mg/L Cl2 10250 DPD Powder Pillows Y  
Solution 0.02 - 2.00 mg/L Cl₂ 8167 DPD Powder Pillows or AccuVac® Y View
2155332: Buffer, Phosphate Type, pH 7, for Amperometric Chlorine, 100 mL MDB Solution 0.003 - 5 mg/L Cl₂ AT1000 Amperometric Forward Titration Automatic Titrator Method     Contact Hach
Solution 0.005 - 5 mg/L Cl₂ AT1000 Amperometric BackwardTitration Automatic Titrator Method    
Solution 0.0051 - 5.00 mg/L Cl₂ 10025 Y  
104732: Sodium Arsenite Solution, 5.0 g/L, 100 mL Solution 2 - 500 µg/L ULR as Cl2 10014 DPD   View Contact Hach
104532: Sodium Hydroxide Standard Solution, 1.000 N, 100 mL MDB Solution 0 - 4.00 mg/L 10250 DR800, DPD Powder Pillows Y   Contact Hach
Solution 0.09 - 5.00 mg/L Cl₂ 10101 DPD Test 'N Tube    
104732: Sodium Arsenite Solution, 5.0 g/L, 100 mL Solution 2 - 500 µg/L - as Cl₂ 8370 DPD Y   Contact Hach
104532: Sodium Hydroxide Standard Solution, 1.000 N, 100 mL MDB Solution 0 - 10.0 mg/L Cl2 10070 DR900, DPD Powder Pillows DPD Y View Contact Hach
Solution 0.1 - 10.0 mg/L as Cl₂ 10070 DPD Powder Pillows Y  
104732: Sodium Arsenite Solution, 5.0 g/L, 100 mL Solution 0 - 4.00 mg/L 10250 DR800, DPD Powder Pillows Y   Contact Hach
104532: Sodium Hydroxide Standard Solution, 1.000 N, 100 mL MDB Solution 0.05 - 4.00 mg/L Cl2 10250 DPD Powder Pillows Y   Contact Hach
Solution 0.02 - 2.00 mg/L Cl₂ 8167 DPD Powder Pillows or AccuVac® Y View
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