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Tobacco Extract on Ultra Aqueous C18

PeakstR (min)
1.Oxalic acid2.898
2.Pyruvic acid3.968
3.Malic acid4.070
4.Citric acid7.644
ColumnUltra Aqueous C18 (cat.# 9178575)
Dimensions:250 mm x 4.6 mm ID
Particle Size:5 µm
Pore Size:100 Å
Diluent:0.4 N Sulfuric acid
Inj. Vol.:20 µL
Mobile Phase50 mM Potassium phosphate, pH 2.5
Flow:1.0 mL/min
DetectorUV/Vis @ 210 nm