The act or process of evaluation, esp. of analyzing or examining metals and ores, to determine the proportion of pure material.
The work or art of testing metals, ores, or alloys in order to ascertain the total amount of silver or silver or just about any other metal present in them.
In chem., this term is normally placed on the ascertainment of the existence and number of several metals in confirmed substance, and generally refers to the gold and silver, gold and silver. However it is occasionally used in the greater basic good sense, the assessment or study of any compound, as, like, the determination associated with the percentage of pure sulphur in an example associated with the crude product.