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
User: What is the tense of the underlined verb in the sentence? Has anyone seen my blue sweater with the white snowflake design? A. past perfect B. present perfect C. past D. present. Weegy: Please indicate the underlined word.