GC capillary columns are typically wound on 7 inch cages that fit into standard-sized GCs like the 6890. The 6850 GC has a smaller oven which requires the use of columns wound on a smaller cage diameter.
(5%-Phenyl)-methylpolysiloxane
Non-polar
Excellent general purpose column
Wide range of applications
High temperature limit
Bonded and cross-linked
Solvent rinsable
Wide range of column dimensions available
Equivalent to USP Phase G27