✦ LIBER ✦
Anin SituDrying Method for Preparing NMR Samples with Extremely Low Water Content
✍ Scribed by Martin Goez
- Book ID
- 102596531
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 44 KB
- Volume
- 135
- Category
- Article
- ISSN
- 1090-7807
No coin nor oath required. For personal study only.
✦ Synopsis
A very simple closed apparatus and procedure are described which allow in situ drying of NMR samples by using molecular sieves and the freeze-pump-thaw technique. Limitations of the method are discussed. With acetonitrile, a residual water content of 3 ؋ 10 ؊4 M could be reached.