Readjustment

(re-adjust' -menf). See./ Reagent. chemistry, anything used to produce a reaction, test for the presence of an element. A test, Tests, Table tf R., General, a reagent that the group of substances to which abody belongs, out determining which one of the group it is. R., Special, a reagent which indicates the presence of an individual substance, and not only the group of which it is a member.