So why have researchers braved the fumes and risked nasty phenol burns for so many years? One simple reason: Phenol extraction works. Eppendorf Scientific of Westbury, N.Y., now offers Phase Lock Gel ...

and acute toxic effects of phenol most often occur by skin contact. Even diluted solutions (1 percent to 2 percent) may cause severe burns if contact is prolonged.” Yikes! The benefits include ...