Six Organic Acid Test Report on Ultisil Polar RP

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Mixed acid

ColumnWelch Ultisil Polar RP 4.6×250mm，5μm (P/N: 00215-31043)
Mobile Phase20mmol/L potassium dihydrogen phosphate (pH 2.0 adjusted with phosphoric acid)
Detector210nm
Temperature30℃
Flow Rate1 ml/min
Injection Volume10ul

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