May 29, 2008 The disclosure relates to a magnetic separation rack for isolating magnetically labeled particles from a non-magnetic medium comprising a body portion (1) and a foot portion (8). The body portion comprises an array of sample vessel retaining portions (2) and plurality of magnetizing portions (3). Each sample vessel retaining portion comprises at least one visible portion such that when a ... Apr 06, 2005 Attracting attention. Magnetic beads are branching out. Credit DYNAL BIOTECH. Magnetic beads have been used for protein separation since the 1980s, but the technology is now being adapted for new ...