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183
Paraquat and Diquat on Ultra Quat
LC COLUMNS
Application-Specific Columns
Chromatographic Properties
A retentive, high-purity, base-deactivated, reversed-phase packing. Ideal for the analysis of
paraquat and diquat or other quaternary amines.
Column Characteristics:
particle size:
3 µm or 5 µm, spherical
pore size:
100 Å
pH range:
2.5 to 8
temperature limit: 80 °C
Ultra Quat Columns
Ultra Quat Guard Cartridges
LC_EV0383
Column
Ultra Quat (cat.# 9181352)
Dimensions:
50 mm x 2.1 mm ID
Particle Size:
3 µm
Pore Size:
100 Å
Temp.:
ambient
Sample
Diluent:
DI Water
Conc.:
5 µg/mL each component
Inj. Vol.:
10 µL
Mobile Phase
10 mM heptafluorobutyric acid:acetonitrile (95:5)
Flow:
0.3 mL/min
Detector
Applied Biosystems/MDS Sciex LC-MS/MS
Model #:
API 3200™MS/MS system
Ion Source:
Electrospray
Ion Mode:
ESI+
Ion Spray Voltage:
5.5 kV
Curtain Gas:
15 psi (103.4 kPa)
Gas 1:
70 psi (482.6 kPa)
Gas 2:
60 psi (413.7 kPa)
Source Temp.:
600 °C
Mode:
MRM
Dwell Time:
200 ms
Instrument
Applied Biosystems/MDS Sciex LC-MS/MS System
Notes
Collision exit potential: 3V
Q1/Q3: unit resolution
Acknowledgement
Data courtesy of Houssain El Aribi, Ph.D., LC/MS Product and Application Specialist,
MDS SCIEX, 71 Four Valley Drive, Concord, Ontario, Canada, L4K 4V8
Peaks Precursor Ion Fragment Ion DP Collision Energy
(amu)
(amu)
(V)
(eV)
1. Diquat
183+
157+
30
30
2. Paraquat
93 (2+)
171+
20
20
Fast, sensitive
LC-MS/MS analysis!
Guard Cartridges
3-pk.
(10 x 2.1 mm)
3-pk.
(10 x 4.0 mm)
price
Ultra Quat Guard Cartridge
918150212
918150210
2.1 mm ID
4.6 mm ID
Length
cat.#
price
cat.#
price
3 µm Column
50 mm
9181352
—
5 µm Column
150 mm
—
9181565