Reagent is a specialized skill that involves the preparation, analysis, and handling of various chemical substances used in laboratory experiments and testing. This skill requires knowledge of different chemical properties, safety procedures, and analytical techniques to ensure accurate results and maintain a safe working environment. Reagents are used in a wide range of industries, including healthcare, environmental testing, pharmaceuticals, and food and beverage production. A person with expertise in reagent handling is essential in these industries to ensure quality control and safety.