Choice of Carrier

Choice of the carrier gas depends on the detector employed. For FID and ECD, carrier gas is not critical

Figure 7 (A) Gas chromatograms for the dual-column separation of A, combined peak; B, air; C, halothane; D, carbon dioxide; E, nitrous oxide; F, isoflurane; G, enflurane; *, converted peaks. (B) Simple set-up of a temperature-programmed (linear or nonlinear) single-column chromatography.

and nitrogen may be used for most chromatographic purposes in anaesthetic analysis. For the operation of the TCD, hydrogen and helium give the highest sensitivities, but helium is preferred on safety grounds.

Solar Panel Basics

Solar Panel Basics

Global warming is a huge problem which will significantly affect every country in the world. Many people all over the world are trying to do whatever they can to help combat the effects of global warming. One of the ways that people can fight global warming is to reduce their dependence on non-renewable energy sources like oil and petroleum based products.

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