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Sodium thiosulfate (Na 2 S 2 O 3), also spelled sodium thiosulphate, is a chemical and medication. As a medication it is used to treat cyanide poisoning and
Biochemical Oxygen Demand (BOD) Page. Carbonaceous Biochemical Oxygen Demand bacteria in the BOD test. Any samples containing residual chlorine must be
Biochemical oxygen demand (BOD, also called biological oxygen demand) is the amount of dissolved oxygen needed (i.e., demanded) by aerobic biological organisms to
Chapter 7 BOD Biochemical Oxygen Demand return to Table of Contents. The Biochemical Oxygen Demand test measures the ability of naturally occurring microorganisms to
There are three methods available for dissolved oxygen measurements. Modern techniques involve either an electrochemical or optical dissolved oxygen sensor.
Oct 30, 2016 · How to Measure the pH of Water. It is important to test the pH–the level of acidity or alkalinity–of water. Water is consumed by the plants and s
IP-3.1.1 DQM Information Paper 3.1.1 Dissolved Oxygen Measurement Principles and Methods By Revital Katznelson, Ph.D. 1.0 About this Information Paper