Carboxylic Acids on Ultra Aqueous C18

LC_0168

	Peaks	Conc. (mg/mL)
1.	Glycolic acid	5.4
2.	Malonic acid	4.2
3.	Acetic acid	7.8
4.	Maleic acid	0.060

Sample
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 or ambient
Diluent:	50 mM potassium phosphate, pH 2.5
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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