substance testing

**Substance Testing**

Substance testing refers to the process of analyzing materials to determine their composition, quality, and safety. This can include testing chemicals, pharmaceutical ingredients, industrial materials, and other substances to ensure they meet regulatory standards and specific requirements. Common methods include chemical assays, spectroscopy, chromatography, and physical testing techniques. Substance testing is essential in industries such as healthcare, manufacturing, food safety, and environmental monitoring to guarantee product reliability and consumer safety.