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Table 2 Parameter values for GC/MS

From: Simultaneous measurement of formic acid, methanol and ethanol in vitreous and blood samples of postmortem by headspace GC-FID

Parameter

Type

Value

Carrier gas

Helium

Helium cylinders

Column:

capillary column (19,091Ā F) - General

Size 5Ā mm

Flowā€‰=ā€‰0.5Ā ml/min

Detector:

Mass

Ā 

Oven:

Gradient

Initial temperatureā€‰=ā€‰65Ā Ā°C

Rateā€‰=ā€‰5Ā Ā°C

Final temperatureā€‰=ā€‰90Ā Ā°C

Run timeā€‰=ā€‰7.5Ā min

Inlet:

Ā 

Temperatureā€‰=ā€‰90Ā Ā°C

Total flowā€‰=ā€‰79.5Ā ml/min

Septum Purge Flowā€‰=ā€‰3Ā ml/min

Gas Saverā€‰=ā€‰on

Injector

split less

90Ā Ā°C