man

Test

Carbon Oxygen Demand Standards

Carbon Oxygen Demand Standards

Chemical oxygen demand (COD) reference standards suitable for calibration of colorimeters to ensure accurate and reliable results.
Quantity 
  • (2)
  • (1)
  • (1)
  • (2)
  • (10)
Color 
  • (2)
  • (1)
For Use With (Application) 
  • (1)
  • (2)
For Use With (Equipment) 
  • (2)
Boiling Point 
  • (1)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

No results found within this category. Try removing some selected filters and try again.

category

brands

  • (1)
  • (10)
  • (2)
  • (2)

special programs

  • (6)

Quantity

  • (2)
  • (1)
  • (1)
  • (2)
  • (10)

Color

  • (2)
  • (1)

For Use With (Application)

  • (1)
  • (2)

For Use With (Equipment)

  • (2)

Boiling Point

  • (1)

Melting Point

  • (1)

Molecular Weight (g/mol)

  • (1)

Solubility

  • (1)
1 – 15 of 15 results
1

Thermo Scientific™ COD (Chemical Oxygen Demand) Calibration Standards for AQUAfast Colorimeters

Use these calibration standards to check your colorimeter instrument operations before measuring COD chemistries, for example in environmental and wastewater monitoring.

For Use With (Equipment) AQUAfast Colorimeter
Quantity 475 mL
Certifications/Compliance EPA
For Use With (Application) Environmental and Wastewater Monitoring
2

COD Standard Solution, 1000mg/L, Reagecon™
BIOPHARMA

4

5000 ppm Chemical Oxygen Demand Standard, Reagecon
BIOPHARMA

Can be used to calibrate, control, verify or validate all COD test methods.

7

COD Standard, 1300mg/L, Reagecon™
BIOPHARMA

8

COD Standard, 1000mg/L, Hach Lange™

Hach Lange COD Standard, 1000mg/L, Quantity: 200mL, Concentration: 1000mg/L, Traceability to NIST: NIST

11

COD Standard, 500mg/L, Reagecon™
BIOPHARMA

13

COD Standard, 200mg/L, Reagecon™
BIOPHARMA

15

COD Standard, 500mg/L, Reagecon™
BIOPHARMA