Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
Learn More
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
Product Title
By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.
Spot an opportunity for improvement?