or
SGE Capillary GC Column BP21(FFAP) 30MX0.25mmIDX0.25um Polyethylene Glycol (TPA Treated) 20?C to 240/250?C volatile free fatty acids alcohols fatty acid methyl esters solvents DB-FFAP Stabilwax-DA HP-FFAP 007-FFAP CP-FFAP CB
CPLRY BP21-30MX0.25MMX0.25UM