Trapping reagent
In chemistry, a chemical trap is a chemical compound that is used to detect a certain molecule in cases where:
The trapping agent reacts with the chemical to be detected, giving a product that is more easily detected.
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Wikipedia
In chemistry, a chemical trap is a chemical compound that is used to detect a certain molecule in cases where:
The trapping agent reacts with the chemical to be detected, giving a product that is more easily detected.