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mAU
Ch1-226nm,0nm (1.00)
Organic Acids on Ultra II
®
Aqueous C18
I
®
1.
Tartaric Acid
2.
Quinic Acid
3.
Malic Acid
4.
Citric Acid
5.
Fumaric Acid
Ultra II Aqueous C18 5um, 150 x 4.6mm
Mobile Phase: 100% A
A = 20 mM potassium phosphate, pH 2.5
Flow: 1.0 mL/min
Temp.: 30°C
Det.: UV @ 226nm
Shimadzu Prominence UFLC
XR
Injection: 5µL, 2000µg/mL each,
Except fumaric acid at 10µg/mL
Sample Diluent: Water
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