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Acquired by Sigma-AldrichMerck KGaAMerck Serono on Jan 1, 2001

Timeline

1970s

  1. Jan 1, 1979

    Isotec— Founded

2000s

  1. Jan 1, 2001

    Sigma-Aldrich— Acquired By

  2. Jan 1, 2006

    Merck Serono— Now

Details

Founded
Miamisburg, OH, US Jan 1, 1979