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
ZAR Price
2408532: Standard solution, sodium thiosulfate, stabilized, 0.00246 N, 100 mL MDB Solution 0.2 4 mg/L Thiosulfate   View Contact Hach
Solution 1 20 mg/L Thiosulfate   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    
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    
244953: Standard solution, sulfuric acid , 5.25 N, 1 L Solution 2 500 µg/L ULR as Cl2 10014 DPD   View Contact Hach
127032: Sulfuric Acid Standard Solution, 1.000 N, 100 mL MDB Solution 0.02 - 2.00 mg/L Cl₂ 10060 DPD Rapid Liquid, Pour-Thru Cell     Contact Hach
244953: Standard solution, sulfuric acid , 5.25 N, 1 L Solution 0.02 - 2.00 mg/L Cl₂ 10060 DPD Rapid Liquid, Pour-Thru Cell     Contact Hach
2493023: Blanking reagent, ULR chlorine, 29 mL Solution 2 500 µg/L ULR as Cl2 10014 DPD   View 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
2493220: DPD Chlorine Indicator Solution Ampules, ULR, pk/20 Solution 2 500 µg/L ULR as Cl2 10014 DPD   View Contact Hach
2493120: Buffer solution, ULR chlorine, pk/20 Solution 2 500 µg/L ULR as Cl2 10014 DPD   View Contact Hach
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
27249: Water, deionised and demineralised, 500mL Solution 1 - 400 mg/L Cl₂ 8209 WAH, Iodometric, Digital Titration   View Contact Hach
Solution 2,000 - 70,000 8209 Iodometric Method   View
35126: Sodium thiosulfate, 50 mL, SCDB Solution 0 - 40,000 mg/L 8161 WAH, Iodometric Buret Titration     Contact Hach
27249: Water, deionised and demineralised, 500mL Solution 20 - 2,000 mg/L Cl₂ 8209 Iodometric Method   View Contact Hach
34332: Potassium iodide solution, 30 g/L, 100 mL MDB Solution 0.02 - 2.00 mg/L Cl₂ 10060 DPD Rapid Liquid, Pour-Thru Cell     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
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