The rapid determination of tungsten in soils, stream sediments, rocks and vegetation
โ Scribed by B.F. Quin; R.R. Brooks
- Publisher
- Elsevier Science
- Year
- 1972
- Tongue
- English
- Weight
- 432 KB
- Volume
- 58
- Category
- Article
- ISSN
- 0003-2670
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
SHOI<T COMMUNICATIONS ure the limiting current after 10 min. Take a blank ieading before and after each sample measurement. This overnight pre-treatment of the platinum electrodes yields reproducible results with a standard deviation of 2%. The calibration curve obtained is a straight line through
A headspace solid-phase microextraction HSSPME method has been ลฝ . developed for the quantification of polychlorinated biphenyls PCBs in soils and sediments. In this study polydimethylsiloxane fibers with a 100 m thickness were used. Parameters affecting the extension of the adsorption process were