Determination of benzene at low parts per trillion levels in seawater
β Scribed by Robert L Petty
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 500 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0304-4203
No coin nor oath required. For personal study only.
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## Abstract Large sample volume onβcolumn injection (up to 250 ΞΌL) of __n__βpentane solutions of halogenated hydrocarbons has been employed for the direct measurement of both lowβboiling and highβboiling compounds in what is essentially a single run. Twoβbonded phase, fusedβsilica capillary columns
## AbStNCt Gaseous hydrogen peroxide was collected continuously with a high efficiency Nafion membrane diffusion scrubber. An ammoniacal solution of a peroxidase-like catalyst, hematin, was pumped through a porous hydrophob membrane reactor that allowed the introduction of a substrate, p-cresol. T