by Dr. Konrad GrobRoad Agreement • July 17th, 1998
Contract Type FiledJuly 17th, 1998In the past, there have been many hydrogen explosions in GC ovens. I know of four in Switzerland, the latest one probably being 15 years back. I caused one myself in the seventies during production of glass capillary columns. I prepared about five columns a day using a procedure requiring five heat treatments in a GC