gradient elution

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Flags That Look Alike

Mayer Amschel Rothschild (1744-1855), founder of the house of Rothschild; lithograph by Friedrich Lieder, c. 1830.

Where Do Anti-Semitic Conspiracy Theories About the Rothschild Family Come From?

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12 Novels Considered the “Greatest Book Ever Written”

A human Inuit skull in a stone chambered cairn in Ilulissat in Greenland. These ancient graves are pre christian and are at least 2000

14 Tough Questions Answered

Santa Claus flying in his sleigh, christmas, reindeer

Was Santa Claus a Real Person?

Orange basketball on black background and with low key lighting. Homepage 2010, arts and entertainment, history and society

The 10 Greatest Basketball Players of All Time

Ethel Rosenberg arrested in August 1950. Photograph dated Aug. 8, 1950. American civilians executed for espionage. Spies, communists, Julius Rosenberg

Spies Like Us: 10 Famous Names in the Espionage Game

gradient elution

chemistry

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liquid chromatography

In chromatography: Liquid chromatography
In a process termed gradient elution, the concentration of well-retained solutes in the mobile phase is increased by constantly changing the composition, and hence the polarity, of the mobile phase during the separation.
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