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Book Organic pollutant identification utilizing mass spectrometry

Download or read book Organic pollutant identification utilizing mass spectrometry written by John M. McGuire (Ann L. alford, and Mike H. Carter) and published by . This book was released on 1973 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Mass Spectrometry of Priority Pollutants

Download or read book Mass Spectrometry of Priority Pollutants written by Brian Middleditch and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 316 pages. Available in PDF, EPUB and Kindle. Book excerpt: When the list of organic priority pollutants was first published, many mass spec troscopists went scrambling to their reference books. GC-MS was mandated for the analysis of 114 compounds, yet the spectra of many of them, if they had been recorded at all, were scattered throughout the literature. Moreover, it soon became apparent that, even if a sufficient number of instruments could be made available to undertake the task of monitoring 114 substances in the effluents of 21 categories of industry, the personnel could not be trained to perform the analyses and interpret the results. The solution to this problem has been the development of highly automated mass spectrometers which can be operated by personnel without the traditional research training. This book is for the new breed of mass spectroscopist who is not interested in the esoteric details of mass spectral fragmentation, but who merely wishes to identify specific pollutants in effluents. Our inclusion of com prehensive lists of synonyms and bibliographic data should make the book of even greater value to the reader who is not too familiar with the idiosyncrasies of chemical nomenclature and the scientific literature. The experienced mass spectroscopist should also benefit from having all of the data collected together in one volume. This is a book to be used, rather than deposited in a library distant from the laboratory: we would hope that it will fmd a place on top of every mass spectrometer used for the analysis of priority pollutants.

Book Organic pollutant identification utilizing mass spectroscopy

Download or read book Organic pollutant identification utilizing mass spectroscopy written by John M. MacGuire and published by . This book was released on 1973 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Monthly Catalog  United States Public Documents

Download or read book Monthly Catalog United States Public Documents written by United States. Superintendent of Documents and published by . This book was released on 1973 with total page 1252 pages. Available in PDF, EPUB and Kindle. Book excerpt: February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index.

Book EPA Reports Bibliography

Download or read book EPA Reports Bibliography written by United States. Environmental Protection Agency and published by . This book was released on 1973 with total page 600 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Measurement of Organic Pollutants in Water and Wastewater

Download or read book Measurement of Organic Pollutants in Water and Wastewater written by C. E. Van Hall and published by ASTM International. This book was released on 1979 with total page 366 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Identification and Analysis of Organic Pollutants in Air

Download or read book Identification and Analysis of Organic Pollutants in Air written by Lawrence H. Keith and published by . This book was released on 1981 with total page 718 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Chemical Analysis of Non antimicrobial Veterinary Drug Residues in Food

Download or read book Chemical Analysis of Non antimicrobial Veterinary Drug Residues in Food written by Jack F. Kay and published by John Wiley & Sons. This book was released on 2016-11-14 with total page 641 pages. Available in PDF, EPUB and Kindle. Book excerpt: Provides a single-source reference for readers interested in the development of analytical methods for analyzing non-antimicrobial veterinary drug residues in food Provides a comprehensive set of information in the area of consumer food safety and international trade Covers general issues related to analytical quality control and quality assurance, measurement uncertainty, screening and confirmatory methods Details many techniques including nanotechnology and aptamer based assays covering current and potential applications for non-antimicrobial veterinary drugs Provides guidance for analysis of banned drugs including natural and synthetic steroids, Resorcylic acid lactones, and Beta-agonists

Book Application of Deuterated Organics as Internal Standards in Volatile Organic Analysis from Drinking Water and Wastewater by Computerized Gas Chromatography  Mass Spectrometry

Download or read book Application of Deuterated Organics as Internal Standards in Volatile Organic Analysis from Drinking Water and Wastewater by Computerized Gas Chromatography Mass Spectrometry written by RF. Devine and published by . This book was released on 1979 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt: A method utilizing computerized gas chromatography-mass spectrometry (GC-MS) is presented for qualitative and quantitative determination of volatile organics in drinking waters, natural waters, or industrial effluent waters. It is based on the addition of deuterated internal standard, 1,2-dichlorethane-d4, to an appropriate-sized portion of sample and use of the Bellar-Lichtenberg method of purge-trap-desorb into determinative instrument. Method validation consisted of analyzing volatile priority pollutants at 2, 10, 50, 100, and 200 ppb with internal standard at 20 ppb in each of seven replicate analysis at each dose. Comparison of relative standard deviations (RSD) of internal and external standard methods of GC-MS analysis revealed no significant differences. This study also yielded valuable information concerning repeatability, reproducibility, stability of internal standard, linear dynamic range of GC-MS, and RSD variation with different area regenerations of diagnostic atomic mass units. Pollutant identification is based on retention time and total mass spectral comparison with authentic compound. Quantitation is based on measurement of the areas of retrieved diagnostic atomic mass unit regeneration of contaminant and internal standard. Using response factors determined from analysis of standard mixtures containing compounds of interest and internal standard, and the known mass of internal standard, the concentration is calculated. Lower detection limit for the volatile priority pollutants is approximately 1 ?g/litre. This method has detected several volatiles that are not Environmental Protection Agency priority pollutants.

Book Mass Spectrometry for the Analysis of Pesticide Residues and their Metabolites

Download or read book Mass Spectrometry for the Analysis of Pesticide Residues and their Metabolites written by Despina Tsipi and published by John Wiley & Sons. This book was released on 2015-04-27 with total page 288 pages. Available in PDF, EPUB and Kindle. Book excerpt: Provides an overview of the use of mass spectrometry (MS) for the analysis of pesticide residues and their metabolites. Presents state of the-art MS techniques for the identification of pesticides and their transformation products in food and environment Covers important advances in MS techniques including MS instrumentation and chromatographic separations (e.g. UPLC, HILIC, comprehensive GCxGC) and applications Illustrates the main sample preparation techniques (SPE, QuEChERS, microextraction) used in combination with MS for the analysis of pesticides Describes various established and new ionization techniques as well as the main MS platforms, software tools and mass spectral libraries

Book Liquid Chromatography Time of Flight Mass Spectrometry

Download or read book Liquid Chromatography Time of Flight Mass Spectrometry written by Imma Ferrer and published by John Wiley & Sons. This book was released on 2009-05-06 with total page 281 pages. Available in PDF, EPUB and Kindle. Book excerpt: Time of flight mass spectrometry identifies the elements of a compound by subjecting a sample of ions to a strong electrical field. Illuminating emerging analytical techniques in high-resolution mass spectrometry, Liquid Chromatography Time-of-Flight Mass Spectrometry shows readers how to analyze unknown and emerging contaminants—such as antibiotics, steroids, analgesics—using advanced mass spectrometry techniques. The text combines theoretical discussion with concrete examples, making it suitable for analytical chemists, environmental chemists, organic chemists, medicinal chemists, university research chemists, and graduate and post-doctorate students.

Book EPA Cumulative Bibliography  1970 1976  Subject index  Corporate author index  Personal author index  Contract number index  Accession

Download or read book EPA Cumulative Bibliography 1970 1976 Subject index Corporate author index Personal author index Contract number index Accession written by United States. Environmental Protection Agency and published by . This book was released on 1976 with total page 1366 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Some Chemicals Present in Industrial and Consumer Products  Food and Drinking water

Download or read book Some Chemicals Present in Industrial and Consumer Products Food and Drinking water written by IARC Working Group on the Evaluation of Carcinogenic Risks to Humans and published by IARC Monographs on the Evaluat. This book was released on 2013 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume of the IARC Monographs provides an assessment of the carcinogenicity of 18 chemicals present in industrial and consumer products or food (natural constituents, contaminants, or flavorings) or occurring as water-chlorination by-products. The compounds evaluated include the widely used plasticizer di(2-ethylhexyl) phthalate and the food contaminant 4-methylimidazole. In view of the limited agent-specific information available from epidemiological studies, the IARC Monographs Working Group relied mainly on carcinogenicity bioassays, and mechanistic and other relevant data to evaluate the carcinogenic hazards to humans exposed to these agents.