Pure Chromatography
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Hydroxybenzoic Acids on Ultra IBD
Peaks | |
---|---|
1. | 4-Hydroxybenzoic acid![]() |
Peaks | |
---|---|
2. | 2,5-Dihydroxybenzoic acid![]() |
3. | 3-Hydroxybenzoic acid![]() |
* unknown peak

LC_PH0448
Column | Ultra IBD (cat.# 9175565) |
Dimensions: | 150 mm x 4.6 mm ID |
Particle Size: | 5 µm |
Pore Size: | 100 Å |
Temp.: | Ambient |
Sample | |
Diluent: | Mobile phase |
Conc.: | ~50 µg/mL each component |
Inj. Vol.: | 20 µL |
Mobile Phase | 20mM Potassium phosphate (pH 2.5):Acetonitrile (70:30) |
Flow: | 1.0 mL/min |
Detector | UV/Vis @ 254 nm |
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