Bod Cod Testing Equipment

Cod contrasts with biochemical oxygen demand bod which relies on the use of microorganisms to break down the organic material in the sample by aerobic respiration over the course of a set incubation period typically five days.

Bod cod testing equipment. Bod and cod correlate with one another in virtually all samples but bod is always lower than cod as the. Hach offers a continually expanding selection of laboratory supplies to cover a range of analytical testing needs. Bod must haves include disposable bottles and water purification systems that keep you on track for faster more accurate testing. Many industrial and municipal laboratories find that parallel cod and bod testing is beneficial because the cod test can be used to target a specific bod range.

Cod testing also gives the fast measurements required in many treatment systems for informed decisions regarding process control adjustments. Biochemical oxygen demand or bod is a chemical procedure for determining the amount of dissolved oxygen needed by aerobic biological organisms in a body of water to break down organic material present in a given water sample at certain temperature over a specific time period. Cod and bod measurement javascript seems to be disabled in your browser.