At the end of the column they elute one at a time. During the entire chromatography process the eluent is collected in a series of fractions. Fractions can be collected automatically by means of fraction collectors. The productivity of chromatography can be increased by running several columns at a time.
dash - the act of moving with great haste; he made a dash for the door bolt rush, rushing, haste, hurry - the act of moving hurriedly and in a careless manner; in his haste to leave he forgot his book
â¢ GUIDELINE (noun) The noun GUIDELINE has 3 senses: 1. a light line that is used in lettering to help align the letters. 2. a detailed plan or explanation to guide you in setting standards or determining a course of action. 3. a rule or principle that provides guidance to appropriate behavior. Familiarity information: GUIDELINE used as a noun is uncommon.