Topaz Liner Lot-to-Lot Reproducibility for QC Test Mix
Peaks | tR (min) | Conc. (µg/mL) | |
---|---|---|---|
1. | Acenaphthene (IS)![]() | 7.570 | 1.0 |
2. | 2,4-Dinitrophenol (DNP)![]() | 7.668 | 1.0 |
3. | Carbaryl![]() | 10.020 | 0.5 |
4. | Coumaphos![]() | 13.737 | 0.5 |

GC_QA0101
Column | Rxi-5ms, 15 m, 0.25 mm ID, 0.25 µm (cat.# 13420) |
Sample | Topaz liner FID test mix |
Diluent: | Methylene chloride |
Injection | |
Inj. Vol.: | 1 µL splitless (hold 1 min) |
Liner: | Topaz 4.0 mm single taper liner with wool |
Inj. Temp.: | 250 °C |
Purge Flow: | 40 mL/min |
Oven | |
Oven Temp.: | 40 °C (hold 1 min) to 300 °C at 18.5 °C/min (hold 1 min) |
Carrier Gas | He, constant flow |
Flow Rate: | 2 mL/min |
Detector | FID @ 340 °C |
Make-up Gas Flow Rate: | 45 mL/min |
Make-up Gas Type: | N2 |
Hydrogen flow: | 40 mL/min |
Air flow: | 400 mL/min |
Data Rate: | 50 Hz |
Instrument | Agilent 7890A GC |
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