Analysis of Pesticides in Food and Environmental Samples - Chapter 12 (end) potx

... adequate reporting of the results in the more meaningful manner; and (6) estima- tion of the monitoring program cost. 12. 2.2 SELECTION OF PESTICIDES FOR MONITORING The number and nature of pesticides ... carbofuran) and pyrethrines (cyperme- thrin, deltamethrin, permethrin) have been also detected in urine samples [66–68]. Except of human biological samples, the a...

Ngày tải lên: 12/08/2014, 04:22

... H 13 ClN 6 2-( 4-Chloro-6-ethylamino- 1,3,5-triazin-2-ylamino )- 2-methylpropionitrile 2.0 3 10 À 4a 2.1 171 ca. 14 Metribuzin C 8 H 14 N 4 OS 4-Amino-6-tert -butyl- 4,5-dihydro-3-methylthio- 1,2,4-triazin-5-one 0.058 a ... Soil (Days) Chloridazon C 10 H 8 ClN 3 O 5-Amino-4-chloro- 2- phenylpyridazin-3(2H)-one < 0.01 a 1.19 340 21 –76 Norflurazon C 12 H 9 ClF 3 N 3 O 4-Chlo...

Ngày tải lên: 12/08/2014, 04:22

... LLC. 2 Sample Handling of Pesticides in Food and Environmental Samples Esther Turiel and Antonio Martín-Esteban CONTENTS 2.1 Introduction 36 2.2 Sample Pretreatment 36 2.2.1 Drying 37 2.2.2 Homogenization ... 2003. 12. Hennion, M C. and Scribe, P., Sample handling strategies for the analysis of organic compounds from environmental water samples, in Environmental...

Ngày tải lên: 12/08/2014, 04:22

... development and application of immunoassays will result from the integration of future state- of- the-art research in several key areas including antibody production, new platforms and detection ... pesticide compounds. This includes the design and synthesis of new haptens using the latest concepts and techniques, better understanding and control of the combination of h...

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... determine the size, frequency (time or distance), spaci ng, mixing, dividing of samples, and consequently the time required for sampling and the cost of sampling, shipping, and analysis of samples. ... precautions . Determination of the time required for reaching the sampling site and handling the samples . Provisions for prevention of contamination and deterioration...

Ngày tải lên: 12/08/2014, 04:22

... herbicides by GC-MS and GC-NPD in environmental samples, J. Agric. Food Chem., 42, 2210, 1994. 21. Balinova, A.M. and Balinova, I. Determination of herbicide residues in soil in the presence of persistent ... Rostkowski, A., and Miszczak, M. Application of instrumental thin-layer chromatography and solid-phase extraction to the analysis of pesticide residues in...

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... metalaxyl and vinclozolin in environmental waters. Analytica Chimica Acta 1994, 293(1–2), 109–117. 34. Chiron, S., Barcelo, D., Determination of pesticides in drinking-water by online solid- phase ... discrimination of background [70]. (a) Bifenthrin Bifenthrin Permethrin Permethrin Cyfluthrin Cyfluthrin Cypermethrin λ-Cyhalothrin λ-Cyhalothrin (b) FIGURE 9.2 GC chromatograms fr...

Ngày tải lên: 12/08/2014, 04:22

... Cleaning of Traps for the Sampling of Pesticides in Ambient Air 264 10.2.2 Sampling and Extraction of Pesticides in Rainwater Samples 264 10.2.2.1 Sampling of Rainwater 264 10.2.2.2 Extraction of ... Monitoring of Pesticides in the Atmosphere 261 10.2.1 Sampling and Extraction of Pesticides in Ambient Air 261 10.2.1.1 Sampling of Pesticides in Ambient...

Ngày tải lên: 12/08/2014, 04:22

... None of six organophosphor us pesticides included in the analysis were detected in the 231 analyzed samples of pork and bovine meat. The frequencies of DDT, HCH, and dieldrin found in Japanese samples ... http:==www.daff.gov.au=agriculture -food= nrs=industry-info=mrl=australian-international 6. http:==www.nzfsa.govt.nz=policy-law=legislation =food- standards=mrl-2006=...

Ngày tải lên: 12/08/2014, 04:22

... and with their Euro- pean and U.S. competitors. The industry will continue to deal with off-patent products by merging with low-cost producers and/ or spinning off separate com- panies to market ... such as wheat and hay that will become popular in emerging markets that rely on grains for food and live- stock feed, and (3) development of crops containing beneficial value-added...

Ngày tải lên: 11/08/2014, 12:21