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1. Formaldehyde; 2. Acetaldehyde; 3. Acetone; 4. Propionaldehyde; 5. Methacrolein; 6. Benzaldehyde

Determination of DNPH carbonyls

Article number: VEV0003J

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Details
Method

HPLC/UHPLC

Eluent

A: Water

B: Acetonitrile

 

Gradient

0 – 2 min 40 % – 55 % B

2 – 4 min 55 % – 100 % B

4 – 4.5 min 100 % B

 

Flow rate

0.8 ml/min

Mode

RP-Mode

Injection volume

2 µl standard (2 ng/µl)

Pressure

680 bar (9860 psi)

Temperature

40 °C

Detection

370 nm (50 Hz, 0.1 s)

 

50 mm flow cell

 

Chromatogram

1. Formaldehyde

2. Acetaldehyde

3. Acetone

4. Acrolein

5. Propionaldehyde

6. Crotonaldehyde

 

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Chromatogram VEV0003J Chromatogram VEV0003J 1. Formaldehyde; 2. Acetaldehyde; 3. Acetone; 4. Propionaldehyde; 5. Methacrolein; 6. Benzaldehyde
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Technical data are subject to change without notice.

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