The glass capillary column in gas chromatography. A tool and a technique
โ Scribed by K. Grob
- Book ID
- 112721227
- Publisher
- Springer
- Year
- 1975
- Tongue
- English
- Weight
- 886 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0009-5893
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
THPI elutes as a single peak in just over 2 min; the response is sufficient for detection of 0.2 ng of THPI. Results from triplicate determinations at each spike level (0.05, 0.10, and 0.20 ppm THPI in milk) gave recoveries between 70.0 and 87.7 % (Table 1). Table 1 Recovery of THPI from spiked mil
The gas chromatographic use of flexible thin walled soft glass capillary columns coated with non-polar stationary phases is compared to similar columns made of fused silica glass. With non-polar soft glass columns, the use of surface roughening via gaseous HCI followed by a Carbowax 20 M pretreatmen
A two-stage process involving a thermo-evaporative technique was employed to coat glass capillary columns with polar phases. Silanox 101 and a small amount of liquid phas: were introduced in the first stage: additional phase was introduced in the second stage. The theoretical plate efficiency for Se