Polycyclic aromatic hydrocarbons
Miniature liquid-liquid
–
–
29
extractor (100 µl solvents)
Polycyclic aromatic hydrocarbons
Automated Soxhlet extraction
–
–
30
with ethyl acetate
Polycyclic aromatic hydrocarbons
Organic solvent, methanolic hydrolysis
–
–
31
Volatile organic compounds
Volatile organic compounds
Hot (70
◦ C) methanol
–
–
32
Volatile organic compounds
Comparison of solvent extraction,
–
–
33
headspace analysis and vapour
partitioning, methanol extraction
Volatile organic compounds
Comparison of methanol
–
Hot method extraction is the
34
extraction and purge and
most effective
trap method
Polychlorodibenzo p-dioxins and
Comparison of Soxhlet extraction using
–
–
35, 36
benzofurans
(a) toluene and (b) methylene
dichloride-acetone
Medium polar and polar analytes
Hot phosphate buffered Water extractant
–
–
37
Aromatic hydrocarbons
Solvent extraction with methonolic
–
–
31
hydrolyses
Chlorophenols
Soxhlet extraction
–
boiling point solvents or solvent
38, 39
mixtures at elevated temperatures
of up to 200
◦ C and pressure
of up to 20 MPa [40] to maintain
the solvent in a liquid state
Source:Author’s own files