Sugar alditol acetates on Rtx-225

Injection
Column	Rtx-225, 30 m, 0.25 mm ID, 0.25 µm (cat.# 14023)
Standard/Sample	Alditol Acetate Mixture-1 (Matreya, LLC, cat.#1124)
	Alditol Acetate Mixture-2 (Matreya, LLC, cat.#1125)
Diluent:	Chloroform
Conc.:	50,000 µg/mL
Inj. Vol.:	1 µL split (split ratio 400:1)
Liner:	Topaz 4.0 mm ID Precision Inlet Liner w/ Wool (cat.# 23305)
Inj. Temp.:	250 °C
Oven
Oven Temp.:	40 °C (hold 0.5 min) to 220 °C at 30 °C/min (hold 15 min)
Carrier Gas	He, constant flow
Flow Rate:	1.4 mL/min
Linear Velocity:	42.906 cm/sec @ 40 °C
Dead Time:	1.21 min @ 40 °C

Detector

Mode:

Scan

Scan Program:

Group	Start Time (min)	Scan Range (amu)	Scan Rate (scans/sec)
1	1.5	50-750	7.5

Transfer Line Temp.:

280 °C

Analyzer Type:

Quadrupole

Source Type:

Extractor

Source Temp.:

280 °C

Quad Temp.:

150 °C

Electron Energy:

978 eV

Solvent Delay Time:

1.5 min

Tune Type:

PFTBA

Ionization Mode:

Instrument

Agilent 7890B GC & 5977A MSD

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