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Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards

Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards
Hach is dedicated to providing high-quality reagents for routine and challenging water analysis. Understanding our customer's applications has allowed us to formulate reagents that ensure exceptional performance and deliver trusted results. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. Our portfolio includes: TNT (Test ‘N Tube) Vials, TNTplus Vials, Permachem Powder Pillows, and Accuvac Ampules.
 
Browse Products by Parameter

Products: Chlorine, Total

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
NZD Price (Incl. GST)
2834100: Potassium Iodide Swiftest Bulk Dispenser, with Potassium Iodide Refill Vial Swiftest 0.005 - 5 mg/L Cl₂ AT1000 Total Chlorine, Forward Titration     Contact Hach
Swiftest 0.005 - 5 mg/L Cl₂ AT1000 Amperometric BackwardTitration Automatic Titrator Method    
Swiftest 0.003 - 5 mg/L Cl₂ AT1000 Amperometric Forward Titration Automatic Titrator Method    
2333353: Iodine Standard Solution, 0.0282 N, 1 L Solution 0.005 - 5 mg/L Cl₂ AT1000 Amperometric BackwardTitration Automatic Titrator Method     Contact Hach
2444800: 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
1490932: Acetate Buffer Solution, pH 4.0, 100 mL Solution 20 - 70,000 mg/L 8209 WAH, Iodometric, Digital Titration   View Contact Hach
2444800: Chlorine (Total) Reagent Set, HR Digital Titrator Digital Titrator 20 - 2,000 mg/L Cl₂ 8209 Iodometric Method   View
OBSOLETE
1490932: Acetate Buffer Solution, pH 4.0, 100 mL Solution 0.005 - 5 mg/L Cl₂ AT1000 Amperometric BackwardTitration Automatic Titrator Method     Contact Hach
2155332: Buffer, Phosphate Type, pH 7, for Amperometric Chlorine, 100 mL MDB Solution 0.005 - 5 mg/L Cl₂ AT1000 Amperometric BackwardTitration Automatic Titrator Method     Contact Hach
1490932: Acetate Buffer Solution, pH 4.0, 100 mL Solution 0.003 - 5 mg/L Cl₂ AT1000 Amperometric Forward Titration Automatic Titrator Method     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
Solution 0 - 10 mg/L Cl₂ 8314 Amperometric Titration    
Solution 0.005 - 5 mg/L Cl₂ AT1000 Total Chlorine, Forward Titration    
Solution 2,000 - 70,000 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 2 - 500 µg/L ULR as Cl2 10014 DPD   View
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    
1407728: DPD Free Chlorine Reagent Powder Pillows, 5 mL, PK/1000 Powder Pillows 0 - 3.5 mg/L DPD   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
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    
1490932: Acetate Buffer Solution, pH 4.0, 100 mL Solution 3 - 100 µg/L Cl₂ AT1000 Total Chlorine, Diluted Titrant     Contact Hach
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
2493023: Blanking Reagent for ULR Chlorine, 29 mL Solution 2 - 500 µg/L ULR as Cl2 10014 DPD   View Contact Hach
2267301: Sodium Thiosulfate Digital Titrator Cartridge, 0.113 N Digital Titrator 20 - 70,000 mg/L 8209 WAH, Iodometric, Digital Titration   View Contact Hach
Digital Titrator 20 - 2,000 mg/L Cl₂ 8209 Iodometric Method   View
2440400: Chlorine Reagent Set, DPD Free and Total Chlorine, 25-mL sample 0 - 3.5 mg/L DPD   View Contact Hach
35253: Sodium Thiosulfate Standard Solution, 0.025 N, 1 L Solution 0 - 40,000 mg/L 8161 WAH, Iodometric Buret Titration     Contact Hach
2438600: Chlorine (Total) Reagent Set for CN-65 Test Kit 1 - 20 mg/L Thiosulfate   View Contact Hach
0.2 - 4 mg/L Thiosulfate   View
199953: Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 1 L Solution 0.005 - 5 mg/L Cl₂ AT1000 Amperometric BackwardTitration Automatic Titrator Method     Contact Hach
2437700: Chlorine (Total) Reagent Set for CN-21P 10 - 200 mg/L Thiosulfate   View Contact Hach
107799: Potassium Iodide Powder Pillows, PK/100 Powder Pillows 0 - 10 mg/L Cl₂ 8314 Amperometric Titration     Contact Hach
Powder Pillows 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 1 - 400 mg/L Cl₂ 8209 WAH, Iodometric, Digital Titration   View
107799: Potassium Iodide Powder Pillows, PK/100 Powder Pillows 0 - 400 mg/L 8161     Contact Hach
2409101: Sodium Thiosulfate Digital Titrator Cartridge, Stabilized, 0.02256 N Digital Titrator 20 - 2,000 mg/L Cl₂ 8209 Iodometric Method   View Contact Hach
Digital Titrator 20 - 70,000 mg/L 8209 WAH, Iodometric, Digital Titration   View
107799: Potassium Iodide Powder Pillows, PK/100 Powder Pillows 2,000 - 70,000 mg/L CL₂ 8209 Iodometric Method   View Contact Hach
2408549: Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 500 mL Solution 1 - 20 mg/L Thiosulfate   View Contact Hach
1426820: Chlorine Standard Solution, 50-75 mg/L as Cl2, pk/20 - 2 mL PourRite« Ampules Solution 0.09 - 5.00 mg/L Cl₂ 10101 DPD Test 'N Tube     Contact Hach
2408549: Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 500 mL Solution 0.2 - 4 mg/L Thiosulfate   View Contact Hach
107799: Potassium Iodide Powder Pillows, PK/100 Powder Pillows 1 - 400 mg/L Cl₂ 8209 WAH, Iodometric, Digital Titration   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 0.02 - 2.00 mg/L Cl₂ 10060 DPD Rapid Liquid, Pour-Thru Cell    
1426820: Chlorine Standard Solution, 50-75 mg/L as Cl2, pk/20 - 2 mL PourRite« Ampules Solution 0.02 - 2.00 mg/L Cl₂ 10060 DPD Rapid Liquid, Pour-Thru Cell     Contact Hach
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