It is estimated that currently about 200 automated online LC-GC instruments are in use. More than half of the applications are in three fields. These were determined by the people involved rather than by particular suitability of the technique and should, therefore, not be understood as an indication that other applications would not be at least equally promising.

Figure 5 On-column interface with vaporizing chamber. Mineral Oil Analysis

The petroleum industry has used LC-GC for the pre-separation of products into paraffins and aro-matics, as well as for the separation of the highly alkylated aromatics into classes of given ring number (using an amino column). Bartle used the same technique for analysing exhausts from diesel engines. Mineral oil products and their aromatic components have also been determined in foods.

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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