## Time (mins) chromatogram of an extract of a 35 m3 air sample taken near a photocopying machine. The method described here for the measurement of TNF in air is fast and quantitative and will allow TNF to be measured at levels down to 0.1 pglm3, based on a 100 I air sample. ## References [I]
✦ LIBER ✦
A quick and clean technique for sealing capillary columns using the static coating method
✍ Scribed by Lochmüller, C. H. ;Fisk, J. D.
- Publisher
- John Wiley and Sons
- Year
- 1981
- Tongue
- English
- Weight
- 75 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0935-6304
No coin nor oath required. For personal study only.
✦ Synopsis
The static coating method forthe preparation of wall-coated, open tubular columns is used widely because of its simplicity. The
📜 SIMILAR VOLUMES
Sealing technique for static coating of
✍
Peters, T. L. ;Nestrick, T. J. ;Lamparski, L. L.
📂
Article
📅
1981
🏛
John Wiley and Sons
🌐
English
⚖ 71 KB
👁 1 views
Technique for static coating of glass ca
✍
Rutten, G. A. F. M. ;Rijks, J. A.
📂
Article
📅
1978
🏛
John Wiley and Sons
🌐
English
⚖ 171 KB
👁 1 views
Simple method for sealing the ends of fu
✍
Calder, A. G.
📂
Article
📅
1982
🏛
John Wiley and Sons
🌐
English
⚖ 89 KB
👁 1 views
Dynamic headspace gas chromatography/mass spectrometry has been shown to be an effective yet simple technique for survey of volatiles contained in polymers in this and other work [l]. Thermal analysis mass spectrometry provides further information concerning the association of volatiles on carbon su
A device for monitoring the static coati
✍
Rohwer, E. R. ;Pretorius, V. ;Hulse, G. A.
📂
Article
📅
1985
🏛
John Wiley and Sons
🌐
English
⚖ 148 KB
👁 2 views
Preparation and use of high temperature
✍
Vigh, Gy. ;Hlavay, J. ;Varga-Puchony, Z. ;Welsch, T.
📂
Article
📅
1982
🏛
John Wiley and Sons
🌐
English
⚖ 245 KB
👁 1 views