GC Analysis of QA Test Mix on SLB®-5ms, after Extended Hold at 360 °C
CONDITIONS
column
SLB-5ms, 30 m x 0.25 mm I.D., 1.0 μm (28476-U)
oven
145 °C (20 min), 15 °C/min to 325 °C (15 min), 15 °C/min to 340 °C (15 min), 15 °C/min to 360 °C (4 hours)
inj. temp.
250 °C
detector
FID, 360 °C
carrier gas
helium, 30 cm/sec. @ 145 °C
injection
1.0 μL 100:1 split
liner
4 mm I.D. split, cup design
sample
Non-polar Column Test Mix (47300-U), 500 μg/mL in methylene chloride
Description
Analysis Note
Column evaluation test mix, before and after column held for 76 hours at 360 °C, 20 degrees above the published maximum isothermal temperature limit.
Legal Information
SLB is a registered trademark of Merck KGaA, Darmstadt, Germany