"Michael W. Thompson" <mthom0 at pop.uky.edu> wrote: > > Does anyone out there know of a good procedure to decontaminate > pipettor barrels for use in RT-PCR experiments and likewise? > Soak them for a few hours in 0.25M HCl, to depurinate any contamination. Martin Collinson (MCOLLINSON at lab0.vet.ed.ac.uk)