Fiber system field performance and economics in the U.S. independent telecommunications market: an update

Solid-phase synthesis supports are like solvents

“…The protocol for [equipment] validation first starts by running one experiment in a round-bottom flask using resin from the same bottle (making sure there was enough quantity for 40 reactions before we started) that we planned to use in every PIN during the validation step.'' 8 Impurities are known to accompany resins, 9 and their relative potential for interference must be evaluated.…”