Long Column Lifetimes and Excellent Performance


Comparison of Phenyl Columns: Antibacterial
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Dimensions
150 x 4.6 mm
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Mobile Phase:
A: 20 mM KH2PO4, pH 2.5
B: Acetonitrile
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Gradient:
A/B (80:20) to A/B (75:25) in 5 min, then to A/B (55:45) in 15 min
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Flow Rate:
1.0 mL/min
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Temperature:
22 °C
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Detection:
UV @ 254 nm
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Sample:
1. Carbadox
2. Thiamphenicol
3. Furazolidone
4. Oxolinic acid
5. Sulfadimethoxine
6. Sulfaquinoxaline
7. Nalidixic acid
8. Piromidic acid
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Combined Selectivity Characteristics

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Column:
Luna 3 µm Phenyl-Hexyl
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Dimensions:
75 x 4.6 mm
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Part No.:
00C-4256-E0
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Mobile Phase:
A: Acetonitrile
B: 20 mM KH2PO4 / Methanol (80:20) pH 9.0
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Gradient:
A/B (0:100) to A/B (80:20) in 5 min
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Flow Rate:
1.0 mL/min
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Injection:
20 µL
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Temperature:
22 °C
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Detection:
UV @ 214 nm
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Sample:
1. p-Aminophenol
2. Benzoic acid
3. Acetaminophen
4. Pseudoephedrine
5. Butyl paraben
6. Chlorphenaramine
7. Diphenhydramine
8. Dextromethorphan
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