A substance that is used to produce a chemical reaction that allows researchers to detect, measure, produce, or change other substances.

A substance used to carry out a laboratory test. Reagents may be used in a chemical reaction to detect, measure, or make other substances.

A substance or mixture that is useful in chemical analysis or synthesis.

Substance used in performing a laboratory test

Any type of substance that is involved in a chemical reaction

1785, from re- + agent "substance that produces a chemical reaction."

A substance used in a chemical reaction to detect, analyze, or produce another substance.

a substance employed chemically to detect the presence of the other bodies

reactive substance (pop)

A substance used to start a chemical reaction. In the laboratory, hydrochloric acid, sulfuric acid and sodium hydroxide are reagents.

According to 41 CFR 101-42.001 [Title 41 Public Contracts and Property Management; Subtitle C Federal Property Management Regulations System; Chapter 101 Federal Property Management Regulations; Subch [..]

(n) a chemical agent for use in chemical reactions

a chemical substance used to cause a reaction for the purpose of chemical analysis.

A pure chemical substance that is used to make new products or is used in chemical tests to measure, detect, or examine other substances.

A reagent commonly used in biochemical studies as a protective agent to prevent the oxidation of SH (thiol) groups and for reducing disulphides to dithiols.

A standard reagent for the determination of reactive sulfhydryl groups by absorbance measurements. It is used primarily for the determination of sulfhydryl and disulfide groups in Proteins. The Color [..]

A chemical reagent that reacts with and modifies chemically the Tryptophan portion of protein molecules. Used for 'active site' enzyme studies and other protein studies. Sometimes referred t [..]

Used in the form of the hydrochloride as a reagent in Analytical Chemistry Techniques.

A substance used to carry out a laboratory test. Reagents may be used in a chemical reaction to detect, measure, or make other substances.

any chemical used in a laboratory test or experiment.

A pure, chemical substance that is used to make new products or is used in chemical tests to measure, detect, or examine other substances.

A pure chemical substance used to make new products, or in chemical tests, to measure, detect, or examine other substances. Reverse Osmosis

A substance used in a laboratory to produce a reaction.

Any chemical used in a laboratory test or experiment.

Any natural or synthetic substance used in a chemical or biological reaction in order to produce, identify, or measure another substance.

A substance or solution used in a chemical reaction, especially those used in laboratory work to detect, measure, or produce other substances.

A substance, chemical, or solution used in laboratory to detect, measure, or react with other substances, chemicals or solutions.