NAME OF SOB MEDIUM - Does anybody know where to find what "SOB" or "SOC" stands f (Sep/14/2006 )

Dear all,

A student in my lab has been asked what does "SOB" or "SOC" stands for. Does anybody of you has any idea?

Many thanks in advance

there is a search field in this forum too...
http://www.protocol-online.org/forums/inde...c=10626&hl=