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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

For important updates on recent policy changes, please click here for more details.

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Key Documents

G005718

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

application for HPLC

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About This Item

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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

analytical column

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