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CHEMetrics Mercury-Free COD Vials Kits
Contains premeasured reagents for accurate, economical determination of COD
Supplier: CHEMetrics K7356
Description
- No need to modify or recalibrate existing equipment or procedures
- Optical-quality glass for accuracy
- Available in mercury and mercury-free versions
- Standard 5/8 in. (16 mm) diameter for compatibility with standard COD reactors and spectrophotometers; can also be used in micro-COD reactors
- Follow the EPA-approved method for compliance reporting and use potassium dichromate as the oxidizing agent, silver sulfate as the catalyst, and mercury chloride to remove chloride interference
- Mercury-free version uses the same oxidizing agent and catalyst without the chloride compensator
Specifications
| Chemical Oxygen Demand (COD) | |
| Premeasured reagents for accurate, economical determination of COD, determination of the oxidizable organic matter content of wastewater | |
| 150 vials and instruction book | |
| 0 to 150 ppm | |
| 2 hr. digestion |
| A fresh reagent ampoule blank must be prepared for each series of tests; therefore the number of samples that can be tested with each kit will vary. | |
| Digestor block as well as a photometer or spectrophotometer | |
| 149 (except distilled water) | |
| Dichromate reactor digestion | |
| COD Vials Kit |
Safety and Handling
ShelfLife : 1 year
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