How to Become a Speech Therapist in 5 Steps. Explore the career requirements for speech therapists. Get the facts about education, salary, licensure requirements and job growth to determine if this is the right career for you.
DEFINITION of 'Assay'. The process of analyzing a physical sample to determine its composition. In financial markets, the term assay usually refers to the chemical analysis of a mineral or ore sample to ascertain its content of precious metals or minerals, such as gold, copper, or uranium.he process of analyzing a physical sample to determine its composition. In financial markets, the term assay usually refers to the chemical analysis of a mineral or ore sample to ascertain its content of precious metals or minerals, such as gold, copper, or uranium.
Enzymes are best measured not by their weight but by the work they are capable of doing. This is usually expressed in some form of activity unit as a measure of potency. Many enzymes can be assayed using methods that are internationally recognized. Use of these recognized assay procedures ensures that the methodology utilized can be reproduced to verify accuracy and legitimacy of the assay.