Chemical Oxygen Demand

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Chemical Oxygen Demand
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  • Chemical Oxygen Demand (COD) Test Systems

    Thermo Scientific Orion

    Digestor, pre-measured reagents and colorimeters EPA equivalent Fast Economical Ideal for environmental and wastewater monitoring Recognized as being EPA equivalent and follows the method outlined by “Standard Methods for the Examination of Water and Wastewater.” The COD…

  • AQUAfast COD Colorimeter

    Thermo Scientific Orion

    The Thermo Scientific™ Orion™ AQUAfast™ AQ3140 COD colorimeter is a single parameter instrument for determining chemical oxygen demand in water. This colorimeter is designed to give accurate, reproducible results by offering features such as large digital backlit display,…

  • COD Analysis Kits

    CHEMetrics

    USEPA-approved Mercury-free COD kits CHEMetrics’ leakproof reagent vials contain premeasured solutions of sulfuric acids and potassium dichromate. To perform the COD determination, the analyst simply removes the Teflon® lined screw cap from the vial, adds sample to the vial, and…

  • accu-TEST™ COD Reactor Blocks

    Bioscience, Inc.

    The accu-TEST™ COD Reactor Block is an economical solution for digestion of chemical oxygen demand (COD) samples. The accu-TEST COD Reactor Block is easier to use and more economical than other heating methods for COD vial digestion. The accu-TEST COD Reactor Block maintains temperature…

  • Whatman Puradisc Syringe Filters – Aqua 30 for DOC

    GE Healthcare

    …carbon and chemical oxygen demand analysisStandard inlet and outlet luer connectorsWhatman Puradisc Aqua 30 from GE Healthcare’s Life Sciences business is specifically designed for environmental sample filtration prior to dissolved organic carbon (DOC) and chemical oxygen demand (COD) analysis.…

  • Chemical Oxygen Demand (COD) TNT Plus

    Hach

    Contains mercury. Dispose of according to local, state and federal regulations. For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method, using TNTplus™ vials. Hach Method 10211. Range: 1-60 mg/L COD. Reduce Errors with Bar-coded Vials and RFID A unique…

  • Chemical Oxygen Demand (COD) Reagent, TNTplus, HR, 150 Tests

    Hach

    For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method, using TNTplus™ vials. Hach Method 8000. Range: 20-1500 mg/L COD. Reduce Errors with Bar-coded Vials No Reagent Blank Necessary Innovative Vial and Reagent Delivery Helpful package design CAUTION:…

  • BOD Systems Oxi700

    Lovibond

    Oxygen Demand (BOD) is an expression for the quantity of oxygen required for biological degradation of organic matter in a waste water sample. BOD measurement is used as a basis for the detection of biologically degradable organic matter in water. The difference between BOD and chemical oxygen

  • COD Digestion Vial, Hr Hw

    Hach

    High range, chemical oxygen demand determinations: COD Digestion Vials, High Range Chemical Oxygen Demand (COD): US EPA approved for wastewater analysis using Hach Method 8000 Method: Reactor Digestion Range: 20 -1500 mg/L COD 25/test

  • COD Tube Tests

    Lovibond

    The Chemical Oxygen Demand (COD) test is widely used as a measure of organic contamination by determining the quantity of oxygen required for oxidation of reduced species including organic matter, in a water sample using a specific oxidizing agent, temperature and time reduction. COD testing is a…

  • Chemical Oxygen Demand (COD), Mercury-Free, TNTplus, HR

    Hach

    For determination of Chemical Oxygen Demand (COD) by the Mercury-Free Reactor Digestion Method, using TNTplus™ vials. Hach Method 10236 Range: 25-1000 mg/L COD. Reduce Errors with Bar-coded Vials No Reagent Blank Necessary Innovative Vial and Reagent Delivery Helpful package…

  • Chemical Oxygen Demand (COD) Vial

    WTW

    Dichromate reactor digestion reagents for fast, easy, safe determination of low-, mid-, and high-range C.O.D. levels in wastewater. Premeasured reagent is packaged in flat-bottom ampules that are compatible with most spectrophotometers. Reagents have a two-year shelf life. A certificate is provided…

  • Chemical Oxygen Demand (COD) Reagent, TNTplus, LR

    Hach

    For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method, using TNTplus™ vials. Hach Method 8000. Reduce Errors with Bar-coded Vials and RFID No Reagent Blank Necessary Innovative Vial and Reagent Delivery Helpful package design

  • Chemical Oxygen Demand (COD) Reagent, TNTplus, UHR

    Hach

    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 Reagent Blank Necessary Innovative Vial and Reagent Delivery Helpful package…

  • Chemical Oxygen Demand (COD) Reagent, TNTplus, LR, 150 tests

    Hach

    For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method, using TNTplus™ vials. Hach Method 8000. Range: 3-150 mg/L COD. 150 tests/package. Reduce Errors with Bar-coded Vials No Reagent Blank Necessary Innovative Vial and Reagent Delivery Helpful package…

  • Chemical Oxygen Demand (COD) Reagent, TNTplus, HR, 25 tests

    Hach

    For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method, using TNTplus™ vials. Hach Method 8000. Range: 20-1500 mg/L COD. Pack of 25 tests TNTplus COD High Range (20-1500 mg/L) vial tests with automatic method detection No Reagent Blank Necessary Innovative Vial…

  • COD Standard Solution, 300mg / L 200ml

    Hach

    For accuracy checks in Chemical Oxygen Demand (COD) determinations. 200 mL bottle

  • SevenGo Duo™ pH Meter - pH/Ion/Dissolved Oxygen

    Mettler Toledo

    …uses the latest calibration data. pH/Ion/Oxygen Meter (IP67) for the Strictest Demands Portable dual-channel pH meter for the parallel determination of pH, mV, rel. mV or ion concentrations and dissolved oxygen (DO) Either linear or segmented 5-point pH calibration with selection from 7…

  • COD Digest Vials High Range 20-1500mg/L

    Hach

    High range, chemical oxygen demand determinations: COD Digestion Vials, High Range Chemical Oxygen Demand (COD): US EPA approved for wastewater analysis using Hach Method 8000 Method: Reactor Digestion Range: 20 -1500 mg/L COD 150/test Contains mercury. Dispose of according to local, state…

  • COD Standard Solution, 1000mg / L 200ml

    Hach

    For accuracy checks in Chemical Oxygen Demand determinations. 200 mL bottle Concentration: 1000 mg/L O2 Description: COD (NIST) Parameter: COD Platform: Solution

  • COD Standard Solution, 800mg / L 200ml

    Hach

    Chemical oxygen demand solution determinations: COD Standard Solution (NIST) 800 mg/L as COD ± 40 mg/L Bottle/200 mL

  • COD Digest Vial, Cod2 Lr

    Hach

    For low range, mercury-free Chemical Oxygen Demand (COD) determinations. COD2 Digestion Vials Method: Reactor Digestion Range: 0-150 mg/L COD Pack of 25 vials

  • COD Standard Solution, 300mg / L 500ml

    Hach

    For accuracy checks in Chemical Oxygen Demand (COD) determinations. COD Standard Solution (NIST) 300 ± 15 mg/L as COD 500 mL bottle

  • COD Digestion Vial, Lr Hw

    Hach

    COD Digestion Vials, Low Range Method: Reactor Digestion Chemical Oxygen Demand (COD): US EPA approved for wastewater analysis using Hach Method 8000 Range: 0-150 mg/L COD 25/test

  • COD Digestion Vial, Hr+

    Hach

    High range plus, chemical oxygen demand determinations: COD Digestion Vials, High Range Plus Method: Reactor Digestion, Hach Method 8000 Range: 200 -15000 mg/L COD pk/25 NOTE: THIS METHOD IS NOT USEPA APPROVED

  • COD Digestion Vial, Low Range Hard Water

    Hach

    For determination of low range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000. Range: 3-150 mg/L COD. Pack of 150 vials. EPA Approved Simpler and Safer Easy Disposal * Contains mercury. Dispose of…

  • Mercury(II) sulfate ; ACS reagent ; >/= 98.0% (Titration)

    AFG Bioscience

    …Formula: HgSO4 Molecular Weight: 296.65 MDL No.: MFCD00011047 Appearance: White crystalline powder Comments: Used in the determination of chemical oxygen demand; catalyst for Kjeldahl method. Density: 6.7 Storage Temperature: Store at RT Warnings: Highly toxic! Corrosive!

  • Multi-Range COD Reagent Systems

    LaMotte

    Measure low, medium, or high levels of Chemical Oxygen Demand using your choice of mercury (USEPA approved method) or non-mercury reagent systems. Twenty-five ready to use vials are provided in a fully protected shipping box to meet the demands of today's serious analysts. LaMotte Company…

  • DKL Series Automatic Kjeldahl Digestion Units

    VELP

    … SMS Scrubber neutralizes all the fumes (for safety) *2 JP Pumps are recommended when using DKL 42/26. Special Application: DKL 20 can be used also for testing Chemical Oxygen Demand. Its lift automatically manages all the glass required for processing 20 samples simultaneously.

  • DK Series Kjeldahl Digestion Units

    VELP

    …: JP Pump aspirates noxious fumes (2 JP Pumps are recommended when using DK 42/26) SMS Scrubber neutralizes all the fumes (for safety)  Special Application: DK 6 & DK 20 can be used also for Chemical Oxygen Demand processing 6 or 20 samples simultaneously.

  • Digestion Reagent Tubes for COD

    Greenwood Products

    COD150: Digestion Reagent Tubes for COD (0-150 ppm range) COD1500: Digestion Reagent Tubes for COD (0-1500 ppm Range)

  • Buffer, Phosphate, pH 7.2

    Ricca Chemical

    For Biochemical Oxygen Demand (BOD) testing Formula: Mixture

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