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Nonylphenol, Bisphenol A, 4-tert-Octylphenol, Nonylphenol Monoethoxylate, and Nonylphenol Diethoxylate on the Rxi-5Sil MS by ASTM D7065-11 (Constant Flow)

GC_EV1426
Column | Rxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623) | ||||||||
Sample | Method 525.2 internal standard mix (cat.# 31825) | ||||||||
AccuStandard nonylphenol calibration standard (cat.# M-1626) | |||||||||
Diluent: | Dichloromethane | ||||||||
Injection | |||||||||
Inj. Vol.: | 1.0 µL split (split ratio 10:1) | ||||||||
Liner: | Premium 4 mm Precision liner w/wool (cat.# 23305.5) | ||||||||
Inj. Temp.: | 290 °C | ||||||||
Oven | |||||||||
Oven Temp.: | 50 °C (hold 2 min) to 320 °C at 10 °C/min (hold 5 min) | ||||||||
Carrier Gas | He, constant flow | ||||||||
Flow Rate: | 1.44 mL/min | ||||||||
Detector | MS | ||||||||
Mode: | Scan | ||||||||
Scan Program: |
| ||||||||
Transfer Line Temp.: | 290 °C | ||||||||
Analyzer Type: | Quadrupole | ||||||||
Source Type: | Extractor | ||||||||
Extractor Lens: | 9mm ID | ||||||||
Source Temp.: | 325 °C | ||||||||
Quad Temp.: | 150 °C | ||||||||
Solvent Delay Time: | 3.0 min | ||||||||
Tune Type: | DFTPP | ||||||||
Ionization Mode: | EI | ||||||||
Instrument | Agilent 7890B GC & 5977A MSD | ||||||||
Notes | The use of constant flow, rather than constant pressure, yields a faster analysis and more constant peak widths throughout the chromatogram. |
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