Test method, a definitive procedure that produces a test result
Physical test - A physical test is a qualitative or quantitative procedure that consists of determination of one or more characteristics of a given product, process or service according to a specified procedure.
Chemical test - In chemistry, a chemical test is a qualitative or quantitative procedure designed to prove the existence of, or to quantify, a chemical compound or chemical group with the aid of a specific reagent.
Statistical test - A statistical hypothesis test is a method of making decisions using data, whether from a controlled experiment or an observational study.
Quality infrastructure - Quality infrastructure relates to all fields of metrology, standardization and testing, of quality management and conformity assessment, including certification and accreditation.