7200 Preconcentrator
Entech Instruments, Inc.The 7200 Preconcentrator represents the next generation in GC and GCMS sample preparation systems for the analysis of vapor-phase volatile compounds.
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Entech 7150 - 7500 Headspace Pre-Concentrator and Large Volume Headspace Solution
Entech Instruments, Inc.If you are involved in the analysis of fragrances, aromas, off-odours and other volatile organic compounds you may well wish that you could target trace componants at the low ppb level. You may also want to work with larger samples, than the 10-20 ml samples that conventional headspace analysis permits. The Entech 7150 Concentrator can be used to trap and focus headspace and air samples up to 1 litre in volume and to inject th…