Sequential-injection extraction for sample preparation
β Scribed by Kristina L. Peterson; Barry K. Logan; Gary D. Christian; Jaromir Ruzicka
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 749 KB
- Volume
- 337
- Category
- Article
- ISSN
- 0003-2670
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The development and application of membrane solid phase extraction (SPE) in 96-well microtiter plate format is described for the automated analysis of drugs in biological fluids. The small bed volume of the membrane allows elution of the analyte in a very small solvent volume, permitting direct HPLC
chromium is soluble in alkaline to slightly acidic waters, whereas trivalent chromium is insoluble or only sparingly soluble under similar conditions. Effluent guidelines of the National Pollutant Elimination Discharge System sets ambient quality requirements for surface waters at 170 mg/l for Cr(II