MilliporeSigma

US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms, 350 °C Final Oven Temp.

US EPA Method 8270: GC Analysis of Semivolatiles on SLB®-5ms, 350 °C Final Oven Temp. suitable for GC

Materials

analytical column

Product No.
Description
Pricing

SLB®-5ms Capillary GC Column

L × I.D. 30 m × 0.25 mm, df 0.25 μm

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, 15 °C/min to 200 °C, 30 °C/min to 350 °C (3 min)

inj. temp.

250 °C

MSD interface

350 °C

scan range

m/z 40-450

carrier gas

helium, ramped flow, 1 mL/min. (8 min), 10 mL/min2 to 1.5 mL/min (hold for remainder of run)

injection

0.5 μL splitless (0.3 min)

liner

2 mm I.D., straight

sample

25 ng on-column of a 72 component semivolatile standard and 8 surrogates, plus 6 internal standards (at 20 ng on-column)

Description

Analysis Note

Typical run times for US EPA Method 8270 range from 23 to 45 minutes. In this application, the high maximum operating temperature of the SLB-5ms was utilized to reduce run time to < 19 minutes.

Legal Information

SLB is a registered trademark of Merck KGaA, Darmstadt, Germany