Order Status Contact Us Login

United Kingdom

Choose your country or region:

Europe

Austria
Belgium / Belgium
Bulgaria
Czech Republic
Denmark
Spain
France
Deutschland
Hellas
Croatia
Hungary
Italia
Ireland
The Netherlands
Poland
Romania
Portugal
Sweden
Slovenia
Slovakia
Switzerland
Turkey
United Kingdom

Americas

Argentina
Latin America
Brazil
Canada
Chile
Colombia
Mexico
United States

Asia - Australasia

Australia
Mainland China
India
Indonesia
Japan
Malaysia
New Zealand
Philippines
Singapore
South Korea
Thailand (Thai)
Taiwan

Middle East - Africa

Middle East
& North Africa
East, Central
& West Africa
South and
Southern Africa

Worldwide
Distributors

CAREERS CLAROS 0161 872 1487

Login

Username

Password (cAsE sEnSiTiVe)

Forgot your login info?

Don't have an account yet?
Register now and enjoy these benefits:

Check on Order Status
Request Quotes
Create a Favorites List
View Order History (Phone, Fax, Web)
And more...

Products
- Lab Instruments
  Spectrophotometers
  Colorimeters
  - DR300
  - DR900
  Fluorometers
  - DR1300 FL
  Liquid Colour Measurement
  - Lico
  Turbidimeters
  Digital Thermostats
  - HT 200S
  - LT200
  Portable Parallel Analysers
  - NEW Chemkeys
  - SL1000
  TOC Laboratory Analysers
  - QP1680 TOC/TN
  Titration Systems
  Beverage Analysers
  - Orbisphere 6110
  - Soft Drink Analyser
  Other Instruments
  - BOD Direct plus
  - BOD Instruments
- Lab Meters and Probes
  HQ Series/HQD Meters/Intellical Probes
  Calibration Standards
  Sension+ Meters and Probes
  - Benchtop Meters
  - Probes
  Radiometer Probes
  - Radiometer Probes
  Other Meters and Probes
  - Pocket Testers
  Other Reagents
  - BOD Reagents
  - Sensor Maintenance
- Chemistries, Reagents, and Standards
  
  Chemistries, Reagents and Standards
  
  Stablcal Turbidity Standards
  
  LCK Cuvette Test System
  
  Chemkey Tests
- Online Analysers
  Ammonium Analysers
  - Amtax sc
  - Filtrax System
  Analytical Shelters
  - AnaShell Analyser Cabinets
  - AnaShell Walk-in Analyser Shelters
  Chlorine Analysers
  Chlorine Dioxide
  - 9187 sc
  Fluoride
  - CA610
  Particle Counting
  - ARTI
  Phosphate Analysers
  Hardness
  - SP510
  Sodium
  - NA5600sc
  TOC
  - B3500ul
  - B3500c
  - B3500dw
  - B3500e
  - B3500s
  - B7000i
  - B7000i Dairy
  - B7000 TOC TN TP
  - BioTector Service Parts
  Silica Analysers
  - 5500sc
  - Polymetron 9610sc
  Oxygen Scavenger
  - 9586sc
  Nutrients
  Ozone
  - 9185 sc
  - Orbisphere C1100 Ozone
  Turbidity Analysers
  EZ Series Analysers
  - Iron
  - Aluminium
  - Manganese
  - Phosphate
  - Chloride
  - Cyanide
  - Fluoride
  - Sulphate
  - Sulphide
  - Arsenic
  - Chromium
  - Copper
  - Nickel
  - Zinc
  - Ammonium
  - Total Nitrogen
  - Total Phosphorus
  - Phenol
  - Volatile Fatty Acids
  - Alkalinity
  - ATP
  - Hardness
  - Toxicity
  - Sample Preconditioning
  - Boron
  - Colour
  - Nitrate
  - Nitrite
  - Silica
  - Hydrogen Peroxide
  - EZ Series Reagents
- Online Sensors and Controllers
  Digital Controllers (Transmitters)
  Controllers (Analogue)
  Ammonium Sensors
  - A-ISE sc
  - AN-ISE sc
  Hydrogen Sulfide Sensors
  - GS1440/GS2440
  Multi-Parameter
  - SWAS Panels
  pH & ORP Sensors
  Nitrate Sensors
  Dissolved Oxygen Sensors
  Oil in Water
  - FP360 sc
  Organics
  - Uvas sc
  Sludge Level
  - Sonatax sc
  Suspended Solids
  Conductivity Sensors
  Hydrogen and Carbon Dioxide Sensors
  - Orbisphere 312xx Hydrogen
  Nitrogen Sensors
  - Orbisphere 315xx Nitrogen
  Ozone
  - Orbisphere C1100 Ozone
  Sample Conditioning
  - Filtrax System
  - TMS-C System
- Automated Lab Systems
  Automatic Laboratory Analyser
  - Ganimede
  Robot Systems
  - AP3900
  Flow Injection Analysis (FIA)
  - Lachat Accessories
  - Lachat Replacement Parts
- Multiparameter Online Panels
  Multi-Parameter
  - SWAS Panels
- Claros Water Intelligence System
  Learn more about Claros
  
  The Water Intelligence System that turns your data into powerful operational insights.
  
  Click on the Graphic for
  more information
  
  Instrument Management
  
  Mobile Sensor Management
  
  Prognosys
  
  Claros Connector
  
  Remote Monitoring Partnerships
  
  Data Management
  
  Claros Collect
  
  Process Management
  
  Real-Time Controls
  
  Remote Monitoring Partnerships
- Lab Equipment and Supply
  Apparatus
  Books and Reference Material
  - Books & Reference Material
  General Lab Consumables
  Glassware/Plasticware
  - Beakers
  - Bottles
  - Burets
  - Carboys & Buckets
  - Cylinders
  - Flasks
  - Test Tubes
  - Wash Bottles
  Instruments
- Microbiology
  Accessories and Chemicals
  - Microbiology Accessories
  - Microbiology Chemicals
  Dehydrated Media
  - Dehydrated Media
  Instruments
  - Water Baths, Incubators & Microscopes
  Kits
  - Total Coliform
  Labware
  Prepared Media
- Samplers
  AS950 Peristaltic Samplers
  Bühler Vacuum Samplers
  - Portable Samplers
  - Stationary Samplers
- Test Kits & Strips
  Test Kits
  - Immunoassay Kits
  - Multi-Parameter Kits
  Single Parameter Test Kits
  Test Strips
  - Test Strips
- Hach eLearning
  Lab Product Training
  - 2100Q
  - DR300
  - DR3900
  - HQ Series
  - Intellical
  - QBD1200
  - TU5200
  Process Product Training
  Water Quality Application Training
  - DW Disinfection
  Water Quality Parameter Training
  - BOD
  - COD
  - Chlorine
  - Conductivity
  - Dissolved Oxygen
  - Total Organic Carbon
  - Turbidity
  - pH
  Water Quality Technology Training
Parameters
- - Alkalinity
  - Ammonia/Ammonium
  - BOD
  - COD
  - Chlorine
  - Dissolved Oxygen
  - Hardness
  - Nitrite/Nitrate
  - Nitrogen, Total
  - ph
  - Phosphorus
  - Sodium
  - Solids
  - Silica
  - TOC
  - Turbidity
Software Solutions
- Claros Water Intelligence System
  Product Pillars Process Management
  
  Solutions For:
  
  BOD/COD Removal
  
  Nitrification/Denitrification
  
  Phosphorous Removal
  
  Sludge Management
  
  Data Management
  
  Solutions For:
  
  Collection
  
  Visualization & Analytics
  
  Reporting
  
  Data Accuracy
  
  Instrument Management
  
  Solutions For:
  
  Maintenance
  
  Troubleshooting
  
  Remote Access
  
  Lab and Process Comparison
  Industry Challenges Regulatory Compliance Cost Savings Remote Operations Process Optimisation Equipment Maintenance
  
  Claros News Claros Software Release Notes
Industries
Service
News & Events

Print

Introduction to Chemical Oxygen Demand Digital Learning

Overview
Details

Would you like to use our Product Configurator tool to configure this product before adding it to your cart? If not, you may add it directly to your basket.

Product #: DL-COD-PAR

Unit Price Contact Us

CUSTOMER SUPPORT

Service
Safety Data Sheets
Certificates of Analysis
Recycling/Disposal
Form for Ringtests
COD/REACH
CLAROS Login
Certificate ISO 9001:2015
Certificate ISO 14001:2015
Certificate ISO 45001:2018

RESOURCES

FAQ
Support Online (HSO)
Software-Update
Product Security
Terms and Conditions of Sale
Corporate Governance
Do Not Sell or Share My Info
Privacy Policy
Cookie Notice
Cookies Settings
Pick & Ship
Webshop Guide & Registration
Email Preferences
Wall Calendar 2024

FOCUS

Parameters
AMP7: Proven Solutions for WINEP Compliance
Process Optimisation - RTC
LCK Cuvette Test System
Claros - The Water intelligence System
Digital Communication and Field Bus
Calculate your effluent bill (Mogden formula)

ABOUT HACH

About Us
History and Heritage
Our Global Footprint
Our Family of Brands
Hach Helps
Careers at Hach
Diversity and inclusion
Contact Us