Items 1 - 50 of 282 Samples which are to be analyzed by gas chromatography are usually filled in so-called autosampler vials, which are sealed with a crimp lid.

SPME for. GC Analysis. Getting Started with. Solid Phase Microextraction. The life science business of Merck KGaA compared to static headspace gas.

The aroma profile of cocoa products was investigated by headspace solid-phase micro-extraction (HS-SPME) combined with gas chromatography-mass spectrometry 

Sep 10, 2018 microextraction (SPME), provide pre-concentration and focusing of VOCs prior to gas chromatography–mass spectrometry (GC–MS) analysis.

The extraction of organic compounds from a sample matrix usually consists of purge-and-trap or headspace methods for concentrating volatiles; 

May 25, 2021 To perform TV-SPME, analytes are dissolved in a solvent and an aliquot of this mixture is placed into a headspace vial. Samples do not need to ...

of an externally-sampled internal standard (ESIS) followed by gas time, the PDMS SPME fiber was exposed to the headspace of the vial for varying.

SPME · Accessories for SPME Arrows · Headspace Crimp Vials, 20 mm · Headspace Screw-Thread Vials, 18 mm · Magnetic Screw-Thread Caps, 18 mm · Restek PAL SPME Arrow