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
104732: Sodium arsenite solution, 5.0 g/L, 100 mL Solution 0.1 - 10.0 mg/L as Cl₂ 10070 DPD Powder Pillows Y View Contact Hach
2408842: Sodium Thiosulfate Standard Solution, Stabilized, 0.00564 N, 100 mL Solution 6 - 1,000 µg/L Cl₂ 10025 WAH, Digital Titration Y View
OBSOLETE
104532: Sodium hydroxide standard solution, 1.000 N, 100 mL MDB Solution 0.1 - 10.0 mg/L as Cl₂ 10070 DPD Powder Pillows Y View Contact Hach
127032: Sulfuric Acid Standard Solution, 1.000 N, 100 mL MDB Solution 0 4.00 mg/L 10250 DR800, DPD Powder Pillows Y   Contact Hach
Solution 0.05 4.00 mg/L Cl2 10250 DPD Powder Pillows Y  
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
199942: Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 100 mL Solution 6 - 1,000 µg/L Cl₂ 10025 WAH, Digital Titration Y View Contact Hach
127032: Sulfuric Acid Standard Solution, 1.000 N, 100 mL MDB Solution 2 - 500 µg/L ULR as Cl₂ 8370 DPD Y   Contact Hach
34332: Potassium iodide solution, 30 g/L, 100 mL MDB Solution 0 4.00 mg/L 10250 DR800, DPD Powder Pillows Y   Contact Hach
127032: Sulfuric Acid Standard Solution, 1.000 N, 100 mL MDB Solution 0.1 - 10.0 mg/L as Cl₂ 10070 DPD Powder Pillows Y View 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 10.0 mg/L Cl2 10070 DR900, DPD Powder Pillows DPD Y  
Solution 0.02 - 2.00 mg/L Cl₂ 8167 DPD Powder Pillows or AccuVac® Y View
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