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G005754

LC/MS Analysis of Melamine and Metformin on Ascentis® Express HILIC

application for HPLC

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About This Item

technique(s)

HPLC: suitable

test parameters

column: Ascentis Express HILIC, 5 cm x 3 mm I.D., 2.7 μm particles (53967-U)
mobile phase: [A] 10 mM ammonium formate in water; [B] acetonitrile; (5:95, A:B)
flow rate: 1.0 mL/min
pressure: 551 psi (38 bar)
column temp.: 25 °C
detector: ESI(+), SIR, m/z 127, 130
injection: 2 μL
sample: 1 mg/L

suitability

application for HPLC

application(s)

food and beverages

Legal Information

Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany

Analyte

Description
    Melamine
    1,1-Dimethylbiguanide hydrochloride

analytical column

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mobile phase component

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standard

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