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
2321453: Iodine Standard Solution, 0.1 N (0.05 M), 1 L Solution 1.2 - 5,000 µg/L as Total Chlorine 4500 Standard Method Standard Method 4500 Cl C, Back Amperometric Titration     Contact Hach
Solution 5.1 - 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    
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 ULR as Cl2 10014 DPD   View Contact Hach
Solution 0.09 - 5.00 mg/L Cl₂ 10101 DPD Test 'N Tube    
Solution 0.02 - 2.00 mg/L Cl₂ 10060 DPD Rapid Liquid, Pour-Thru Cell    
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    
104532: Sodium Hydroxide Standard Solution, 1.000 N, 100 mL MDB Solution 0.09 - 5.00 mg/L Cl₂ 10101 DPD Test 'N Tube     Contact Hach
104732: Sodium Arsenite Solution, 5.0 g/L, 100 mL Solution 2 - 500 µg/L ULR as Cl2 10014 DPD   View Contact Hach
Solution 0.02 - 2.00 mg/L Cl₂ 10060 DPD Rapid Liquid, Pour-Thru Cell    
35253: Sodium Thiosulfate Standard Solution, 0.025 N, 1 L Solution 0 - 400 mg/L 8161     Contact Hach
Solution 0 - 40,000 mg/L 8161 WAH, Iodometric Buret Titration    
2409101: Sodium Thiosulfate Digital Titrator Cartridge, Stabilized, 0.02256 N Digital Titrator 2,000 - 70,000 mg/L CL₂ 8209 Iodometric Method   View Contact Hach
Digital Titrator 20 - 70,000 mg/L 8209 WAH, Iodometric, Digital Titration   View
Digital Titrator 1 - 400 mg/L Cl₂ 8209 WAH, Iodometric, Digital Titration   View
Digital Titrator 20 - 2,000 mg/L Cl₂ 8209 Iodometric Method   View
34332: Potassium Iodide Solution, 30 g/L, 100 mL MDB Solution 0.09 - 5.00 mg/L Cl₂ 10101 DPD Test 'N Tube     Contact Hach
Solution 0.02 - 2.00 mg/L Cl₂ 10060 DPD Rapid Liquid, Pour-Thru Cell    
2105645-CA: DPD Total Chlorine Reagent, Test 'N Tube Vials, pk/50 Powder Pillows 0.09 - 5.00 mg/L Cl₂ 10101 DPD Test 'N Tube     Contact Hach
34332: Potassium Iodide Solution, 30 g/L, 100 mL MDB Solution 2 - 500 µg/L ULR as Cl2 10014 DPD   View Contact Hach
2105645-CA: DPD Total Chlorine Reagent, Test 'N Tube Vials, pk/50 Powder Pillows 0 - 5.00 mg/L 10101 DR800, DPD Test 'N Tube DPD     Contact Hach
199849: Phenylarsine Oxide (PAO) Standard Solution, 0.000564 N, 500 mL Solution 3 - 100 µg/L Cl₂ AT1000 Total Chlorine, Diluted Titrant     Contact Hach
Solution 0 - 10 mg/L Cl₂ 8314 Amperometric Titration    
Solution 0.005 - 5 mg/L Cl₂ AT1000 Amperometric BackwardTitration Automatic Titrator Method    
Solution 0.003 - 5 mg/L Cl₂ AT1000 Amperometric Forward Titration Automatic Titrator Method    
16726H: Potassium Iodide, ACS, 100 g Jar 0.005 - 5 mg/L Cl₂ AT1000 Total Chlorine, Forward Titration     Contact Hach
Jar 3 - 100 µg/L Cl₂ AT1000 Total Chlorine, Diluted Titrant    
2272500-CA: Chlorine (Total) Reagent Replacement Set for Digital Titrator, Mid-Range Digital Titrator 2,000 - 70,000 mg/L CL₂ 8209 Iodometric Method   View Contact Hach
Digital Titrator 20 - 70,000 mg/L 8209 WAH, Iodometric, Digital Titration   View
Digital Titrator 1 - 400 mg/L Cl₂ 8209 WAH, Iodometric, Digital Titration   View
Digital Titrator 20 - 2,000 mg/L Cl₂ 8209 Iodometric Method   View
2335649: DPD Indicator Solution, 500 mL 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    
27253: Water, deionised and demineralised, 1000 mL Solution 2,000 - 70,000 mg/L CL₂ 8209 Iodometric Method   View Contact Hach
Solution 20 - 2,000 mg/L Cl₂ 8209 Iodometric Method   View
Solution 1 - 400 mg/L Cl₂ 8209 WAH, Iodometric, Digital Titration   View
2259901: Phenylarsine Oxide (PAO) Digital Titrator Cartridge, 0.00451 N Digital Titrator 0 - 10 mg/L Cl₂ 8314 Amperometric Titration     Contact Hach
608424: DPD Oxalate, 25 g Jar 5.1 - 5,000 µg/L as Total Chlorine 4500 Standard Method Standard Method 4500 Cl C, Back Amperometric Titration     Contact Hach
Jar 1.2 - 5,000 µg/L as Total Chlorine 4500 Standard Method Standard Method 4500 Cl C, Back Amperometric Titration    
2493023-CA: Blanking Reagent for ULR Chlorine, 29 mL Solution 2 - 500 µg/L ULR as Cl2 10014 DPD   View Contact Hach
2444800-CA: Chlorine (Total) Reagent Set, HR Digital Titrator Digital Titrator 2,000 - 70,000 mg/L CL₂ 8209 Iodometric Method   View
OBSOLETE
Digital Titrator 1 - 400 mg/L Cl₂ 8209 WAH, Iodometric, Digital Titration   View
Digital Titrator 20 - 2,000 mg/L Cl₂ 8209 Iodometric Method   View
2408549: Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 500 mL Solution 1 - 20 mg/L Thiosulfate   View Contact Hach
1440101-CA: Sodium Thiosulfate Digital Titrator Cartridge, 2.00 N Digital Titrator 2,000 - 70,000 mg/L CL₂ 8209 Iodometric Method   View
OBSOLETE
35126: Sodium Thiosulfate Standard Solution, 1.0 N, 50 mL SCDB Solution 0 - 40,000 mg/L 8161 WAH, Iodometric Buret Titration     Contact Hach
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