US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms, Comparison to Three Competitive Columns

US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms, Comparison to Three Competitive Columns

Conditions

column SLB-5ms 30 m x 0.25 mm I.D., 0.25 µm (28471-U)
oven 40 C (3 min), 20 C/min to 100 C, 10 C/min to 200 C, 30 C/min to 325 C (5 min)
carrier gas helium, pressure programmed, 20 psi (0 min), 99 psi/min to 80 psi (0 min), 99 psi/min to 16.5 psi (3 min), 99 psi/min to 25 psi (hold remainder of run)
sample 5 ng on-column of a 74 component semivolatile standard and 8 surrogate compounds, plus 6 internal standards (at 50 ng on-column)
injection 1.0 muLsplitless (0.75 min)
liner 4 mm I.D., single taper
inj. temp. 250 C
MSD interface 325 C
scan range 40-450 amu

Description

Categories Analytical Chromatography, GC Applications, Semivolatiles
Featured Industry Environmental
Legal Information SLB is a registered trademark of Sigma-Aldrich Co. LLC
suitability application for GC

Materials

     
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