In literature, the terms “ion exchange chromatography” and “ion chromatography” (IC) are often used interchangeably, thanks to the wide use of IEX, and refer to the separation of polar or ionic ...
Exclusion chromatography can be used to separate molecules on the basis of size 1,2. The technique described here, which uses gel filtration to separate high-molecular-weight DNA from smaller ...
Latvia, Lithuania and Estonia were once part of the USSR, alongside Ukraine, before regaining independence after its collapse in 1991. Today, that shared past continues to influence tensions in the ...
Kremlin spokesperson Dmitry Peskov has said that Moscow will take measures if EU countries provide their airspace for Ukrainian drone attacks on Russia. Source: European Pravda; Peskov speaking at a ...