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: Dissolved Oxygen

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
ZAR Price
34932: Starch indicator solution, 100 mL MDB Solution 1 - 10 mg/L O₂ 8215 Modified Winkler Method, 300 m/L BOD Bottle, Digital Titrator Azide Modification of Winkler Method   View Contact Hach
Solution 1 10 mg/L 8229 Y  
Solution 0 - 20 mg/L 8332   View
2408932: Standard solution, sodium thiosulfate, stabilized, 0.0109 N, 100 mL MDB Solution 0.2 4 mg/L Modified Winkler   View Contact Hach
Solution 1 20 mg/L Modified Winkler   View
35253: Sodium Thiosulfate Standard Solution, 0.025 N, 1 L Solution 1 10 mg/L 8229 Y   Contact Hach
40149: Potassium Iodide-Iodate Standard Solution 0.00125 N (equivalent to 10 mg/L DO), 500 mL Solution 1 - 10 mg/L O₂ 8215 Modified Winkler Method, 300 m/L BOD Bottle, Digital Titrator Azide Modification of Winkler Method   View Contact Hach
Solution 1 10 mg/L 8229 Y  
Solution 1 10 mg/L greater than 10 mg/L 8332 Modified Winkler Method, 60 m/L BOD Bottle, Digital Titrator Azide Modification of Winkler Method   View
97949: Sulfuric acid, ACS, 500 mL Solution 1 10 mg/L 8229 Y   Contact Hach
27242: Water, deionised and demineralised, 100mL Solution 0 - 20 mg/L 8332   View Contact Hach
2759126: Filling Solution, Internal, Polarographic DO, 50 mL Solution 0 20 mg/L 0-200% Saturation 8157 Direct Measurement Y   Contact Hach
2409301: Digital titrator cartridge, sodium thiosulfate, stabilized, 0.0250 N Solution 0 - 20 mg/L 8332   View Contact Hach
Solution 1 - 10 mg/L O₂ 8215 Modified Winkler Method, 300 m/L BOD Bottle, Digital Titrator Azide Modification of Winkler Method   View
27549: Manganous sulfate solution, 500 mL Solution 1 10 mg/L 8229 Y   Contact Hach
35749: Copper sulfate-sulfamic acid inhibitor solution, 500 mL Solution 1 10 mg/L 8229 Y   Contact Hach
35732: Copper sulfate-sulfamic acid inhibitor solution, 100 mL MDB Solution 1 10 mg/L 8229 Y   Contact Hach
27749: Alkaline iodide-azide reagent, 500 mL Solution 1 10 mg/L 8229 Y   Contact Hach
2409353: Standard solution, sodium thiosulfate, stabilized, 0.0250 N, 1 L Solution 1 10 mg/L 8229 Y   Contact Hach
2409317: Sodium Thiosulfate Standard Solution, Stabilized, 0.0250 N, 3.78 L Solution 1 10 mg/L 8229 Y   Contact Hach
LZW9811.99: Electrolyte solution for 5120 DO sensor, 25 mL Solution 0 20 mg/L 0-200% Saturation 8157 Direct Measurement Y   Contact Hach
2409301: Digital titrator cartridge, sodium thiosulfate, stabilized, 0.0250 N Solution 1 10 mg/L greater than 10 mg/L 8332 Modified Winkler Method, 60 m/L BOD Bottle, Digital Titrator Azide Modification of Winkler Method   View Contact Hach
2408949: Standard solution, sodium thiosulfate, stabilized, 0.0109 N, 500 mL Solution 1 10 mg/L 8229 Y   Contact Hach
27649: Alkaline Iodide Reagent, 500 mL Solution 1 - 10 mg/L O₂ 8215 Modified Winkler Method, 300 m/L BOD Bottle, Digital Titrator Azide Modification of Winkler Method   View
OBSOLETE
Solution 1 10 mg/L 8229 Y  
31249H: Potassium Biiodate Standard Solution, 0.025 N, 500 mL Solution 1 10 mg/L 8229 Y   Contact Hach
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