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
As nouns the difference between lining and underlining is that lining is a covering for the inside surface of something while underlining is an act or instance of marking text with an underline. As verbs the difference between lining and underlining is that lining is while underlining is .