| Cypermethrin |
Baby food |
liquid chromatography
coupled to quadrupole Orbitrap mass spectrometry |
Gradient
elution; negative ionization mode; capillary temperature
300 °C and heater 305 °C |
Detection concentration
in baby food 10.3 μg kg–1
|
(208) |
| Parabens |
Surface water |
UHPLC–MS/MS |
LC-18 column; column temp 40 °C; gradient elution; capillary
voltage −3.0 kV |
Limit of detection 0.04 ng L–1 and Limit
of quantification 0.82 ng L–1
|
(209) |
| Bisphenol |
Water |
GS–MS/MS |
Temperature transfer line 250 °C; ion source 230 °C
and quadrupole 150 °C. solvent delay 4.5 min; electron ionization
(EI) mode (70 eV) |
Recovery 81.8% −96.1%; limit
of detection was 0.2 ng
L–1
|
(210) |
| Parabens |
water |
GS–MS/MS |
Temperature transfer
line 250 °C; ion source 230 °C
and quadrupole 150 °C. solvent delay 4.5 min; electron ionization
(EI) mode (70 eV) |
Recovery 81.8% −96.1%; limit
of detection was 0.2 ng
L–1
|
(210) |
| Triclosan |
water |
GS–MS/MS |
Temperature transfer
line 250 °C; ion source 230 °C
and quadrupole 150 °C. solvent delay 4.5 min; electron ionization
(EI) mode (70 eV) |
Recovery 81.8% −96.1%; limit
of detection was 0.2 ng
L–1
|
(210) |
| Neonicotinoids |
vegetables |
QuEChERS-Portable MS |
PDESI as ion source; ultrapure helium (≥99.999%) as
carrier gas; inlet temperature 200 °C; molecular pump speed was
1375 Hz |
Limit of detection 2.0 ng g–1 recovery 82.2%
−109.7% |
(211) |
| Carbamates |
Vegetables |
QuEChERS-Portable MS |
PDESI as ion source; ultrapure
helium (≥99.999%) as
carrier gas; inlet temperature 200 °C; molecular pump speed was
1375 Hz |
Limit of detection 2.0 ng g–1 recovery 82.2%
−109.7% |
(211) |
| Phenyl Pyrazole |
Vegetables |
QuEChERS-Portable MS |
PDESI
as ion source; ultrapure helium (≥99.999%) as
carrier gas; inlet temperature 200 °C; molecular pump speed was 1375 Hz |
Limit of detection 2.0 ng g–1 recovery 82.2%
−109.7% |
(211) |
| Pesticides |
Fruits
and vegetables |
QuEChERS-LC–MS |
Sciex
QTRAP 5500 triple quadrupole MS; positive electrospray
ionization; ion source temperature 550 °C |
24 pesticides
detected distinctly |
(212) |
| Pesticides |
Milk |
LC-LTQ/Orbitrap Mass Spectrometry |
Separation with reverse phase C18 column; positive ionization
mode; spray voltage 4 kV; auxiliary gas flow rate 10 arbitrary units;
tube lens 90 V, capillary temperature 320 °C |
Limit
of detection 0.2–8.1 μg kg–1 and quantification
0.61–24.8 μg kg–1
|
(213) |
