Reagents are typically a liquid like substance that creates a chemical reaction so you can test and experiment other substances in laboratories.

A substance employed to produce a chemical reaction so as to detect, measure or produce other substances.

Sources of biological or chemical material that can be used as the starting blocks in laboratory experiments.

Chemical substances used in analysis and synthesis because of the reactions it causes.

Strips or tablets that people use to test the level of glucose (sugar) in their blood and urine or the level of acetone in their urine. These reagents are treated with chemicals that change color during the test. Each type of reagent has its own color code to show how much glucose or acetone there is at the time of the test.

are chemicals added to a solution that participate in a chemical reaction.

Reagents are chemicals used in reactions when they are added to a solution. The reagent is used to detect, measure or produce other substances.

The chemical agents, dyes, indicators or titrants used in testing various aspects of water quality.

Chemicals used for testing of water.

A substance used in a chemical reaction to produce other substances.

Tablets, powder or liquid solutions used to test water for various conditions.