Derivatisation in gas chromatographic determination of acidic herbicides in aqueous environmental samples

M Rompa, E Kremer, B Zygmunt - Analytical and bioanalytical chemistry, 2003 - Springer
This paper reviews derivatisation processes applied in chromatographic determination of
acidic herbicides (with carboxyl and phenol groups), mainly in aqueous environmental …

Analysis of herbicide residues by gas chromatography

WP Cochrane, R Purkayastha - Toxicological & Environmental …, 1973 - Taylor & Francis
The extraction and clean‐up, and gas Chromatographic conditions for the detection and
determination of herbicides, their metabolites and related compounds are reviewed. The …

Chemical derivatization of herbicide residues for gas liquid chromatographic analysis

SU Khan - Residue Reviews: Residues of Pesticides and Other …, 1975 - Springer
In recent years the economic importance of herbicides has greatly exceeded that of other
pesticides. Their use for weed control has had a tremendous impact on crop production as …

Gas chromatographic determination of acid herbicides in surface water samples with electron-capture detection and mass spectrometric confirmation

M Vink, JM Van der Poll - Journal of Chromatography A, 1996 - Elsevier
The development of a multi-residue method for the determination of eight polar acidic
herbicides (MCPA, MCPB, mecocrop, 2, 4-D, dichlorprop, bentazone, dicamba and …

Capillary gas chromatographic—mass spectrometric determination of acid herbicides in soils and sediments

T Tsukioka, T Murakami - Journal of Chromatography A, 1989 - Elsevier
A capillary gas chromatographic method with selected-ion monitoring (GC-SIM) was applied
to eight common herbicides: 2-(4-chloro-o-tolyl-oxy) propionic acid, 3, 6-dichloro-2 …

Sample preparation and chromatographic analysis of acidic herbicides in soils and sediments

E Macutkiewicz, M Rompa… - Critical reviews in …, 2003 - Taylor & Francis
This article reviews sample preparation of soil and sediment samples for the
chromatographic determination of acidic herbicides of phenolic and carboxylic acid classes …

Analysis of Pesticide Residues by Chemical Derivatization. VI. Analysis of Ten Acid Herbicides in Sediment1

HB Lee, ASY Chau - Journal of the Association of Official …, 1983 - academic.oup.com
A sensitive gas-liquid chromatographic (GLC) method was developed for multiresidue
analysis of 10 acid herbicides in sediment. An acidified sediment sample was extracted 3 …

Occurrence and determination of herbicides and their major transformation products in environmental waters

A Laganà, A Bacaloni, I De Leva, A Faberi, G Fago… - Analytica Chimica …, 2002 - Elsevier
A method for the simultaneous determination of selected maize and grain herbicides
(amidosulfuron, N-([{[(4, 6-dimethoxy-2-pyrimidinyl) amino] carbonyl} amino) sulfonyl]-N …

Chemical derivatization analysis of pesticide residues. Part XI. An improved method for the determination and confirmation of acidic herbicides in water

HB Lee, TE Peart, JM Carron… - Journal of the Association …, 1991 - academic.oup.com
A procedure for the determination and confirmation of acidic herbicides In water Is
described. This method is applicable to 13 commonly used herbicides, including the …

Determination of nine acidic herbicides in water and soil by gas chromatograpy using an electron-capture detector

F Ngan, T Ikesaki - Journal of Chromatography A, 1991 - Elsevier
Two simple and convenient methods are described for the extraction, analysis and clean-up
of nine acidic herbicides in water and soil samples. The extracted acidic herbicides were …