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Merck
CN

G005718

HPLC Analysis of Paraquat and Diquat on Ascentis® Express HILIC (UV Detection)

application for HPLC

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technique(s)

HPLC: suitable

test parameters

column: Ascentis Express HILlC, 10 cm x 2.1 mm I.D., 2.7 μm particles (53939-U)
mobile phase: [A] 200 mM ammonium TFA; [B] acetonitrile; (20:80, A:B)
flow rate: 0.4 mL/min
column temp.: 60 °C
detector: UV, 257 nm (paraquat) and 308 nm (diquat)
injection: 1 μL
sample: 50 mg/L in mobile phase

suitability

application for HPLC

application(s)

agriculture

Legal Information

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

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