Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world. COD Digestion Vials, High Range, pk/150 | Hach - Downloads Contact Us Login
2020/09/02 · While both reference COD methods require cooling vials to room temperature before analysis, the expected results on not-yet cooled COD vials is not published. So long as the COD vial remains unopened after digestion and kept out of direct sunlight (strong UV light), its color remains stable for an indefinite long period of time.
Hach carries a wide variety of bottles, tubes, vials, and racks to suit your microbiological testing needs. Culture tubes, sampling vials, and bottles (with and without a
Description: Microlitre vials with round foot 'Champagne vials ' are designed as an alternative to fused insert and/or Total Recovery vials. These vials are made
16mm Hach vials for vials for Chemical Oxygen Demand ( COD ) determination. Results displayed as O2 mg/l. Please note a reactor is required for sample digestion. The tube tests are in high-quality glass and the reagent tubes are
New Comparative Performance Study Confirms CHEMetrics and Hach COD Vials Equivalent Midland, VA (April 15, 2020) -- A new comparative study conducted by the Virginia-based water analysis test kit manufacturing firm
For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method, using TNTplus vials. Hach Method 10212. Range: 250-15,000 mg/L COD. Reduce Errors with Bar-coded Vials and RFID No
COD is most suitable for rapid and frequent monitoring of treatment plant efficiency and water quality. This method is more accurate than BOD (with a 5-10% relative standard deviation) and it offers a relatively short analysis time (2-hour digestion time), compared to the 5-day BOD test.
Our COD Reagent Vials can be used with CHEMetrics® photometers and with spectrophotometers that accept 16 mm diameter round bottom cells. Furthermore they may be used with Hach® photometers and Furthermore they may be used with Hach® photometers and spectrophotometers without modification of the factory calibrations.
Hach High Range COD Vials 82 unused vials. Condition is Used. Shipped with USPS Priority Mail.
The Hach COD vials can be used with any spectrophotometer that can fit the round 16-mm tubes, or that has a 16-mm round cell adapter. A calibration curve must be
2018/04/24 · The Hach COD vials can be used with any spectrophotometer that can fit the round 16-mm test tubes, or that has a 16-mm round cell adapter. A calibration curve must be made at the appropriate wavelength using COD
Digestion Reactors Easy to use and fast, safe to operate and versatile, Hach DRB reactors accommodate most test vials. Choose a dual block for running two programs at the same time. Reagents Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand method in the world for NPDES reporting and for easy process monitoring.
2019/04/16 · Tube, Culture, with Screw Cap, 16 X 100 mm, 25/pk (Product # 2517600) are empty COD vials with caps that can be used for digestion. Tube, Culture, 16 X 100 mm, pk/6 (Product # 2275806) are empty vials without caps
COD digestion reagent vials, multiply the result by 10. For the most accurate results with samples near 1500 or 15,000 mg/L COD, repeat the analysis with a diluted sample. Blanks for colorimetric determination The blank vial can
