What is another word for test substance?
Pronunciation: [tˈɛst sˈʌbstəns] (IPA) 
Test substances are materials that are used in scientific experiments to measure the impact on various aspects of the study. There are several synonyms commonly used in scientific literature to refer to test substances. Some of these include sample, reagent, material, substance, and agent. These words are commonly used interchangeably to refer to the material being tested. While they are similar in meaning, they may have slightly different connotations or contexts depending on the specific experiment. Regardless of the word used, it is important to carefully select the test substance to ensure accurate and valid results in any experimental study.
