PRP-1 7 µm 100 Å 10 x 250 mmSuperior Sample Recovery PRP 1 columns have inherent reversed phase separation qualities that eliminate the requirement for a stationary phase coating. Hydrolysis of the stationary phase coating is often the limiting factor in column lifetime, so the lack of coating on the PRP 1 resin extends the longevity of the column. PRP 1 also have exceptional sample recovery (? 95%). PRP 1 Overview Sample recovery is vital to sample purification. Problems arise