## Abstract The optimization by SPEโCGCโMSD methodology of the analysis of tributyltin in environmental samples is presented. Fifteen assays with certified reference material for sediment matrices (54ยฑ15 ng/g), as well as with inโhouse standards for aqueous matrices (50 ng), were performed using so
Sample preparation and CGC analysis of PCB's in waste oil
โ Scribed by Sandra, P. ;David, F. ;Redant, G. ;Denoulet, B.
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- English
- Weight
- 169 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0935-6304
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## Abstract Determination of 2,4โD (2,4โdichlorophenoxyacetic acid) and Dicamba (2โmethoxyโ3,6โdichlorobenzoic acid) residues in sugar cane, rice, and corn was carried out both by solid liquid extraction (SLE), as already described in the literature, and by a supercritical fluid extraction (SFE) me