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.
An underline may refer to any of the following: 1. An underline is a section of text in a document where the words have a line running beneath them. For example, this text should be underlined. Underlined text is commonly used to help draw attention to text. Today, underlines are commonly used to represent a hyperlink on a web page. Create underline text in HTML. To create an underline in HTML you can use the <u> tag or CSS. However, as mentioned earlier keep in mind that most people relate an underline to a hyperlink and any other text that is underlined may be confusing. <u>This text should be underlined</u>. Creating a link without an underline in HTML.
A dash is a punctuation mark, a long horizontal line which is used to make a long break, rather like an ellipsis. A pair of dashes can be used to show someone interrupting the flow of a sentence to talk to someone else.   A dash is also a name for a short burst of running or a short sprint race.