## Abstract Recent attempts to reproduce a literature method for etching of Pyrex glass capillary columns with βetching etherβοΈ resulted in reduction of the columns to dust through a violent explosion. Although modifications of the method produced etched columns, we found that less than satisfactor
Improvements in the performance of etched glass capillary columns
β Scribed by J. L. Marshall; M. W. Sanderson
- Book ID
- 112719801
- Publisher
- Springer
- Year
- 1979
- Tongue
- English
- Weight
- 470 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0009-5893
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract The performance of etched borosilicate capillary columns with a bonded octadecyl stationary phase has been examined. Plate heights for three test compounds in columns with inner diameters between 6.5 and 14.6 ΞΌm were measured as a function of mobile phase velocity. The reduced plate hei
## Abstract Static ammonia etching has been used to effect regular surface roughening of glass capillaries. Following such treatment, polar phases could be coated after persilylation with varioussilylation agents such as hexamethylβ, tetramethyldiphenylβ, and tetraβ phenyldimethyldisilazane, respec