Internal sample introduction system for a flow gas proportional counter
โ Scribed by C.K. Bugenis; C.A. Artman; L.E. Preuss
- Publisher
- Elsevier Science
- Year
- 1971
- Weight
- 364 KB
- Volume
- 93
- Category
- Article
- ISSN
- 0029-554X
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๐ SIMILAR VOLUMES
I 0733r I 0734 acids. Methanol containing 0.001 M tetramethylammonium hydroxide (J. T. Baker, Phillipsburg, NJ) served as the modifier. A kit of PTH amino acids was obtained from Sigma Chemical Co. (St. Louis, MO). ## 3 Results and Discussion Twenty-four PTH-amino acids have been rapidly and effic
## Abstract A new design of a massโflow controlled multidimensional switching system for capillary gas chromatography is introduced and discussed. Large sample amounts can be introduced with a required input band width onto the first column. A combination of cold sample introduction and successive