chromatography • spectroscopy 51
Fig. 2: 1H NMR spectrum of glyceryl trilinoleate obtained at 60MHz
at quality control, Pulsar has the potential to be a valuable tool for structural characterisation in the chemistry laboratory as well as being accessible and affordable to all.
For more information ✔ at
www.scientistlive.com/eurolab
Dr Kevin Nott is with Oxford Instruments Industrial Analysis, Abingdon, Oxfordshire, UK.
www.oxford-instruments.com Dr Andreas Bergner is with LOT-
QuantumDesign GmbH, Darmstadt, Germany.
www.lot-qd.de
with the functional groups of a triglyceride.
Using this information it is
possible to measure the level of unsaturation, both mono- and poly-unsaturates, in the triglycerides1
spectrum as a characteristic fingerprint to classify the oil2
as well as use the . In the same way the MQC excels
1. Oxford Instruments Application Note: Nuclear Magnetic Resonance (NMR) Spectroscopy applied to the analysis of Unsaturated Fat content in Seed Oils. 2. Oxford Instruments Application Note: Benchtop NMR for Food Authenticity Screening
miniature pneumatic we invented it
electronic valves • control valves • modular valves cylinders • fittings, hose + tubing • value-added solutions
For more information ✔ at
www.scientistlive.com/eurolab
Clippard Europe S.A. Parc Scientifi que Einstein Rue du Bosquet, 6 1348 Louvain-la-Neuve Belgium Tel +32 10 45.21.34
sales@clippard.be
www.clippard.eu
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