[HTML][HTML] Sampling methods for trace organic analysis in foods

W Horwitz, JW Howard - NBS Special Publication, 1979 - books.google.com
… and analyzing more and/or larger samples. … on sampling and its impact on analysis of food
for organic compounds at trace levels. We will use as examples the programs and methods of …

New directions in sample preparation for analysis of organic compounds

J Pawliszyn - TrAC Trends in Analytical Chemistry, 1995 - Elsevier
sample preparation methods are typically time consuming, have multi-step procedures that
are prone to losing analytes, and use toxic organic … been used to analyze volatile organic com…

Analytical approaches for characterizing soil organic matter

I Kögel-Knabner - Organic geochemistry, 2000 - Elsevier
… and for analyzing the structural composition of organic nitrogen-… organic matter from burning
events or atmospheric organic … With the use of methods that can be applied to solid samples, …

[图书][B] Organic elemental analysis: Ultramicro, micro, and trace methods

W Kirmse - 2012 - books.google.com
… This book contains a collection of methods for ultramicro, micro, and trace organic … Many
of the samples analyzed in this laboratory are research samples, but the overwhelming number …

Determination of total organic carbon–an overview of current methods

I Bisutti, I Hilke, M Raessler - TrAC Trends in Analytical Chemistry, 2004 - Elsevier
… current methods for the determination of total organic carbon (TOC) in solid samples. The …
The Walkley–Black method is the most widely used to analyze soils, organic sediments, and …

Methods for characterization of organic compounds in atmospheric aerosol particles

J Parshintsev, T Hyötyläinen - Analytical and bioanalytical chemistry, 2015 - Springer
… After sampling, samples were analyzed by GC. This combination enables the determination
of compounds in both phases, which is important for more accurately relating chemical …

Elemental analysis of organic species with electron ionization high-resolution mass spectrometry

AC Aiken, PF DeCarlo, JL Jimenez - Analytical chemistry, 2007 - ACS Publications
method described in this paper is not as high as for most offline EA methods for organic
samples… To demonstrate the application of our method to real world measurements, we analyzed

Analyzing Food SamplesOrganic Chemicals

CA Sack - Total Diet Studies, 2013 - Springer
… diet of the population are analyzed for over 500 organic chemicals at extreme trace levels, …
samples are analyzed by multiple analytical methods ranging from single residue methods

A new analytical approach for size‐resolved speciation of organic compounds in atmospheric aerosol particles: Methods and first results

C Neusüss, M Pelzing, A Plewka… - Journal of Geophysical …, 2000 - Wiley Online Library
… and hence require various methods of sampling, extraction, … to analyze organic aerosols
require a minimum sample amount of the order of milligrams of mass. This extends the sampling

Recent trends in the liquid chromatography–mass spectrometry analysis of organic contaminants in environmental samples

M Petrovic, M Farré, ML De Alda, S Perez… - … of Chromatography A, 2010 - Elsevier
… the bottleneck of the analytical method since they account for more than 75% of analysis
time. The growing number of samples to be analyzed in laboratories carrying out monitoring …