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2125951 COD Cuvette Test, 20-1500 mg/L O₂

2125951 Hach

Test 'N Tube Reagent Set measures chemical oxygen demand in water and other liquid solutions.

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16 mm Test 'N Tube Cuvette test measures COD in the range of 20-1500 mg/L O₂ in water and other liquid solutions. The product uses dichromate method (8000). Article 2125951 can be used for 25 tests. The product can be evaluated on DR900 only.

Sample preparation

For short-term sample preservation (up to 24 hours), it is required to store the sample at the temperature from 2 °C and 5 °C. For longer-term conservation (up to 14 days), the recommended storage temperature is around -18 °C. The collected sample must be transported and kept in glass or polyethylene container. Article 2125951 storage conditions are between 15 °C and 25 °C. The product must be protected from light.

Brand Hach
Parameter COD
Measuring range 20-1500 mg/L O₂
Instrument DR900
Method Dichromate method
Standard method 8000
Digestion required No
Number of tests 25 tests
Storage conditions 15 °C - 25 °C (protected from light)

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