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Haloacetic Acids by EPA 552.2 on Rtx-5

GC_EV00025
Peaks
1.Monochloroacetic acid (MCAA)
2.Monobromoacetic acid (MBAA)
3.Dichloroacetic acid (DCAA)
4.Dalapon
5.1,2,3-Trichloropropane (IS)
6.Bromochloroacetic acid (BCAA)
Peaks
7.Trichloroacetic acid (TCAA)
8.Dibromoacetic acid (DBAA)
9.Bromodichloroacetic acid (BDCAA)
10.2,3-Dibromopropionic acid (SS)
11.Chlorodibromoacetic acid (CDBAA)
12.Tribromoacetic acid (TBAA)
(all compounds derivatized)
ColumnRtx-5, 30 m, 0.25 mm ID, 1.00 µm (cat.# 10253)
Standard/Sample
Conc.:1 ng on column
Injection
Inj. Vol.:1.0 µL split (split ratio 10:1)
Inj. Temp.:200 °C
Oven
Oven Temp.:50 °C (hold 10 min) to 225 °C at 8 °C/min
Carrier GasHe, constant pressure
Linear Velocity:30 cm/sec @ 50 °C
DetectorECD @ 290 °C
NotesECD sensitivity: 20 kHz full scale
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