Question

Prepative ultracentrifuge is

Answer 1

Answer:

There are two kinds of ultracentrifuges, the preparative and the analytical ultracentrifuge.

Answer 2

Answer:

Preparative ultracentrifuges isolate or pellet biological particles, viruses, organelles, membranes and biomolecules such as DNA, RNA and lipoproteins. In 1949, Spinco introduced the Model L, the first preparative ultracentrifuge to reach a maximum speed of 40,000 rpm.