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There are some standardized techniques for measuring COD, but the most common is the dichromate reactor digestion system which involves the reaction of sample with potassium dichromate in a sulfuric acid Alternative.When an excessive amount of natural make a difference, either from a chemical or biological source, is added to a program, the normal
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our Remedy flip light pink and it stays gentle pink. That means that the entire acid has become neutralized through the base. And we have a little quantitya as well as the pH in the equivalence level are similar, then titrating right until the indicator turns orange is a suitable stop level.Though malonic acid’s titration curve displays two infle