189
HPLCCOLUMNS
Ultra Columns
UltraQuatReagentSolution
Inwater, 20mL/bottle
cat.# 32441 (ea.)
$54
diquat dibromide
paraquat dichloride
Paraquat&DiquatCalibrationMix
1,000µg/mL each inwater, 1mL/ampul
cat.# 32437 (ea.)
$28
Use with Ultra Quat HPLC column.
Dilute to1 literwater, per instructions.
UltraQuatColumns
ChromatographicProperties:
A retentive, high-purity, base deactivated reversedphase packing. Ideal for the analysis of
paraquat anddiquat or other quaternary amineswhenusedwithUltraQuat Reagent Solution
mobile phase additive (cat.#32441).
PhysicalCharacteristics:
particle size: 5µm, spherical
pore size: 100Å
pH range: 2.5 to8
temperature limit: 80°C
4.6mm ID
Length
cat.#
price
5µmColumn
150mm
9181565
UltraQuatGuardCartridges
Guard Cartridges
3-pk.
(10 x 2.1mm)
3-pk.
(10 x 4.0mm)
2-pk.
(20 x 2.1mm)
2-pk.
(20 x 4.0mm)
price
UltraQuat Guard Cartridge 918150212
918150210
918150222
918150220
restek
exclusive
!
restek
innovation
!
AnUltraQuat columnandUltraQuatReagent Solutioneliminate theneed for ionpairing reagents
inparaquat/diquat analysis.
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Page#
paraquat, diquat . . . . . . . . . . . . . . . . . . . . . . . . . . . . .715
free
literature
Simple, Sensitive
HPLC/UVAnalysis for
ParaquatandDiquat
Downloadyour free
copy from
lit. cat.#580006
Consistent resolution, retention times, andpeaksymmetry forparaquatanddiquatonanUltraQuatcolumn.
Peak List:
Peak time (min.)
1. diquat
7.5
2. paraquat
8.8
Sample:
Inj.:
20µL
Conc.:
20ppm each component (above);
20µg/mL, 40µg/mL, and 100µg/mL
each component at 308nm (left)
and at 257nm (right)
Sample diluent: water
Column:
UltraQuat
Cat.#:
9181565
Dimensions:
150mm x 4.6mm
Particle size:
5µm
Conditions:
Mobile phase:
UltraQuat Reagent Solution (cat.# 32441):
acetonitrile, 95:5 (v/v)
Flow:
1.0mL/min.
Temp.:
27°C
Det.:
UV@ 257nm (paraquat)
UV@ 308nm (diquat)
min.
1
2
LC_0321
min.
diquat
308nm
paraquat
257nm
100µg/mL
40µg/mL
20µg/mL
100µg/mL
40µg/mL
20µg/mL
Website :
E-mail :
TelNo : 03 9762 2034 . . . inAUSTRALIA
Mar 2011
