## Abstract A carefully Standardized technique is described for the preparation of glass capillary columns which can be used successfully for routine quantitative amino acid analysis. Comparison is made between two different modes of sample injection. Preliminary quantitative results from βsplitβ i
High resolution glass capillary columns for the gas chromatographic analysis of alditol acetates of neutral and amino sugars
β Scribed by Hudson, J. R. ;Morgan, S. L. ;Fox, A.
- Publisher
- John Wiley and Sons
- Year
- 1982
- Tongue
- English
- Weight
- 447 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0935-6304
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β¦ Synopsis
Abstract
The development of improved high resolulation glass capillary columns for separating the alditol acetates of neutral and amino sugars is described. Different capillary column treatments were evaluated for their activity toward amino sugar derivatives and for their effect on the efficiency of the completed column. The simple twoβstep procedure of leaching with aqueous hydrochloric acid and dynamic coating with SPβ2330 was found to produce efficient and inert columns.
π SIMILAR VOLUMES
In this report we describe the coating of deionized glass surfaces with commercially available CH,O-terminated diphenyl-dimethylpolysiloxane (PS-OSO).This newtype of reactive, high temperature stable stationary phases withstands temperatures up to 430Β°C.As already reported for OH-terminated polymers