Carboxylic Acids in 100% Aqueous Mobile Phase on Ultra Aqueous C18

	Peaks	Conc. (mg/mL)
1.	Glycolic acid	5.4
2.	Malonic acid	4.2
3.	Acetic acid	7.8
4.	Maleic acid	0.06

LC_0142

Column	Ultra Aqueous C18 (cat.# 9178565)
Dimensions:	150 mm x 4.6 mm ID
Particle Size:	5 µm
Pore Size:	100 Å
Temp.:	25 °C
Sample
Diluent:	Mobile phase
Inj. Vol.:	10 µL
Mobile Phase	50 mM potassium phosphate, pH 2.5
Flow:	1.0 mL/min
Detector	UV/Vis @ 210 nm

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