US EPA Method 552: GC Analysis of Haloacetic Acids (Methyl Ester Derivatives) on Equity-1701

column

Equity-1701, 30 m × 0.25 mm I.D., 0.25 mm (28372-U)

oven

40 °C (10 min.), 5 °C/min. to 75 °C (5 min.), 10 °C/min. to 150 °C (5min.)

inj. temp.

200 °C

detector

ECD, 300 °C

carrier gas

helium, 25 cm/sec @ 35 °C

injection

2 μL, splitless (0.5 min.)

liner

4 mm I.D. single taper

sample

12 component mix, 30-200 ppb in MTBE (47788, 46970-U and 47669-U)