723
HPLC CHROMATOGRAMS |
FOODS & FLAVORS
Drug Residues
Nonsteroidal Anti-inflammatory Drugs (NSAIDs)
Ultra II® Biphenyl
LC_PH0487
Sample:
Inj.:
5µL
Conc.:
15µg/mL each component
Sample diluent: methanol
Column:
Ultra II
®
Biphenyl
Cat.#:
9609853
Dimensions:
50mm x 3.0mm
Particle size:
2.2µm
Pore size:
100Å
Conditions:
Instrument:
Shimadzu Prominence UFLC
XR
Mobile phase:
20mM potassium phosphate,
pH 2.5 with H
3
PO
4
:methanol (30:70)
Flow:
1.2mL/min.
Temp.:
40°C
Det.:
UV @ 254nm
Peak List
Ret. Time (min.)
1. ketoprofen
0.894
2. piroxicam
1.068
3. sulindac
1.197
4. diclofenac
1.465
NEW!
High organic
(60% acetonitrile) means
better LC/MS sensitivity!
Sample:
Inj.:
5µL
Conc.:
~50µg/mL each component
Sample diluent: mobile phase
Column:
Allure
®
PFP Propyl
Cat.#:
9169565
Dimensions:
150mm x 4.6mm
Particle size:
5µm
Pore size:
60Å
Conditions:
Mobile phase:
10mM potassium phosphate
monobasic (pH 2.5): acetonitrile,
40:60 (v/v)
Flow:
1.0mL/min.
Temp.:
ambient
Det.:
UV @ 220nm
Peak List:
1. norfloxacin
2. levofloxacin
3. ciprofloxacin
4. lomefloxacin
5. enrofloxacin
6. sparfloxacin
LC_PH0420
Antibiotic Fluoroquinolones on Allure® PFP Propyl
For more information on Biphenyl columns, visit
Website :
E-mail :
TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011
