The instrument uses the latest technology such as optical measurement high temperature and high pressure digestion color integration etc has the feature of accurate measurement low detection limit high reliability and good adaptability etc it complies with the relevant testing standards issued by.
Bod cod testing equipment.
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.
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.
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Bod must haves include disposable bottles and water purification systems that keep you on track for faster more accurate testing.
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.