Betowski et al., 1987 - Google Patents
Thermospray LC/MS/MS analysis of wastewater for disperse azo dyesBetowski et al., 1987
- Document ID
- 5667895382562687299
- Author
- Betowski L
- Pyle S
- Ballard J
- Shaul G
- Publication year
- Publication venue
- Biomedical & environmental mass spectrometry
External Links
Snippet
Primary effluent from a municipal wastewater treatment plant was used as the feed in bench scale activated sludge systems. These systems were spiked with disperse azo dyes at 1 mg l− 1 and 5 mg l− 1 levels and were sampled at various points in the process. Samples were …
- 239000002351 wastewater 0 title abstract description 38
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
- G01N30/94—Development
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/42—Measuring disposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
- G01N27/423—Coulometry
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bueno et al. | Development of a solvent-free method for the simultaneous identification/quantification of drugs of abuse and their metabolites in environmental water by LC–MS/MS | |
| Dams et al. | Urine drug testing for opioids, cocaine, and metabolites by direct injection liquid chromatography/tandem mass spectrometry | |
| Crescenzi et al. | Development of a multiresidue method for analyzing pesticide traces in water based on solid-phase extraction and electrospray liquid chromatography mass spectrometry | |
| Bueno et al. | Simultaneous measurement in mass and mass/mass mode for accurate qualitative and quantitative screening analysis of pharmaceuticals in river water | |
| Betowski et al. | Thermospray LC/MS/MS analysis of wastewater for disperse azo dyes | |
| Holeman et al. | Liquid chromatography of antihistamines using post-column tris (2, 2′-bipyridine) ruthenium (III) chemiluminescence detection | |
| Ochsenbein et al. | Comparing solid phase extraction and direct injection for the analysis of ultra-trace levels of relevant explosives in lake water and tributaries using liquid chromatography–electrospray tandem mass spectrometry | |
| Huang et al. | Nontarget and high-throughput screening of pesticides and metabolites residues in tea using ultra-high-performance liquid chromatography and quadrupole-orbitrap high-resolution mass spectrometry | |
| Bruno et al. | Method development for measuring trace levels of penicillins in aqueous environmental samples | |
| Van Berkel et al. | Geoporphyrin analysis using electrospray ionization-mass spectrometry | |
| Lee et al. | Determination of carbamazepine by chemiluminescence detection using chemically prepared tris (2, 2′-bipyridine) ruthenium (III) as oxidant | |
| Levsen et al. | Application of high-performance liquid chromatography coupled to nuclear magnetic resonance and high-performance liquid chromatography coupled to mass spectrometry to complex environmental samples | |
| Chen et al. | Flow injection on-line photochemical reaction coupled to spectrofluorimetry for the determination of thiamine in pharmaceuticals and serum | |
| Timm et al. | Determination of pyrimethamine in human plasma after administration of fansidar or fansidar—mefloquine by means of high-performance liquid chromatography with fluorescence detection | |
| Murai et al. | Simple determination of acetylcholine and choline within 4 min by HPLC-ECD and immobilized enzyme column in mice brain areas | |
| Spell et al. | Supercritical fluid extraction and negative ion electrospray liquid chromatography tandem mass spectrometry analysis of phenobarbital, butalbital, pentobarbital and thiopental in human serum | |
| Squella et al. | Polarographic determination of loratadine in pharmaceutical preparations | |
| Song et al. | A selective and sensitive pre-column derivatization HPLC method for the trace analysis of genotoxic impurity hydroxylamine in active pharmaceutical ingredients | |
| Semaan et al. | Spectrophotometric determination of furosemide based on its complexation with Fe (III) in ethanolic medium using a flow injection procedure | |
| Donkerbroek et al. | Quenched room temperature phosphorescence detection for flow injection analysis and liquid chromatography | |
| Bozal et al. | Applications of carbon based electrodes for voltammetric determination of lornoxicam in pharmaceutical dosage form and human serum | |
| Jireš et al. | Comprehensive UHPLC–MS screening methods for the analysis of triazolopyrazine precursor and its genotoxic nitroso-derivative in sitagliptin pharmaceutical formulation | |
| Daneshfar et al. | Spectrophotometric determination of colchicine by phase transfer catalyst | |
| De Graeve et al. | Determination of papaverine in blood samples by gas-liquid chromatography and mass fragmentography | |
| Means et al. | Development of an isotope dilution liquid chromatography/tandem mass spectrometry detection method for DNA adducts of selected aromatic amines |