Description
Hanna Instruments® COD High Range Reagent Vials, Dichromate Method, 25/PK, HI93754C-25
Features:
- Appearance: dense orange liquid
- CAS Nos.:
- Sulfuric Acid: 7664-93-9
- Mercury (II) Sulfate: 7783-35-9
- Silver Sulfate: 10294-26-5
- Potassium Dichromate: 7778-50-9
- Reagent vials that follow EPA approved method 410.4 for determination of chemical oxygen demand (COD) high range using compatible benchtop photometer
- Heated digestion is required to oxidize organic matter in sample
- During digestion, hexavalent chromium in reagent is reduced to trivalent chromium
- Amount of reduced chromium is then measured colorimetrically
- Intensity of color is determined by compatible photometer and COD concentration is displayed in mg/L (ppm) O2
- Designed to be used with samples that have an expected range of 0 to 15000 mg/L O2
- These high quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each box for traceability
- Pre-dosed reagents for ease of use
- Supplied with certificate of quality
- Marked with expiration date and lot number for traceability
Note: It is important to treat used vials as hazardous waste, as mercury waste requires recycling
Specifications
| Range | 0 to 15000 mg/L as 02 |
|---|---|
| Accuracy | +/-150 mg/L +/-3% of reading |
| D.O.T. Number | UN2922, 8, PG II |
| Manufacturer | Hanna Instruments |
| Model No | HI93754C-25 |
SDS PDFs
It is our policy to provide the latest Safety Data Sheet (SDS) for all chemicals we ship. Each shipment will contain copies for every chemical contained in the shipment, and for any chemical included in an instrument kit or calibration kit.
Contact us for additional copies of an SDS or for a copy of the Certificate of Analysis:
Phone: 1-800-624-8285
Email: INFO_SDS@preiser.com