Argon-filled sample vials prevent the extract from oxidization ... standards represents one way to identify unknown peaks via GC-MS. Other ways to tackle this difficult problem are largely reliant ...

Incubation of the headspace vial is an important consideration in headspace-GC method development. If the sample is incubated for too short a period of time, less of the analyte will be in the ...

To do so, 500 µL of solution are transferred into a 2 mL gas chromatography vial. The vial can be heated in a bath for 12 minutes to evaporate and decarboxylate the solvent. The residue is then ...

Phenomenex Inc., introduces the Verex™ family of certified chromatography vials, caps and inserts. All Verex vials are lot-tested and certified to meet strict specifications for consistent performance ...