Sample size in gas chromatography
β Scribed by Choubey, U. D. ;Mitra, G. D.
- Publisher
- John Wiley and Sons
- Year
- 1978
- Tongue
- English
- Weight
- 148 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0935-6304
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract A fully automated onβline sample cleanup system based on the coupling of size exclusion chromatography to high resolution gas chromatography is described. The transfer technique employed is based on fully concurrent solvent evaporation using a loopβtype interface, early vapor exit and c
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