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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