TABLE OF CONTENTS - BGB Analytik AG

Organic Acids Separated
on ZORBAX SB-Aq
Column: ZORBAX SB-Aq
883975-914
4.6 x 150 mm, 5 µm
Mobile Phase: 99% 20 mM NaH2PO4, pH2, 1% ACN
Flow Rate: 1.0 mL/min
Temperature: 35°C
Detector: UV 210 nm
Environmental Applications
mAU
DNPH-Derivatized Aldehydes Obtained from Air
Column: ZORBAX ODS
884950-543
4.6 x 250 mm, 5 µm
Mobile Phase: A = 100% Water, B = 100% ACN
Flow Rate: 1.0 mL/min
Gradient: 60-75%B in 30 min; Wash: From 75 -100%B in 5 min, after
5 min return to 60% B
Temperature: 35°C
Detector: UV 230 nm
Sample: DNPH -Derivatized Aldehydes
15
10
5
0
1. Lactic Acid
2. Acetic Acid
3. Citric Acid
4. Fumaric Acid
5. Succinic Acid
0 1 2
3
4 5
Time (min)
0 5
www.agilent.com/chem/supplies
1
2
3 4 5
1
6 7
2
8
10 15
Time (min)
Environmental Applications
9
3
10
4
11
12
20 25 30
5
1. Formaldehyde - DNPH
2. Acetaldehyde - DNPH
3. Acetone - DNPH
4. Acrolein - DNPH
LCEN001
LCCI014
5. Propionaldehyde - DNPH
6. Crotonaldehyde - DNPH
7. 2-Butanone (MEK) -DNPH
8. Methacrolein – DNPH
n-Butyraldehyde - DNPH
9. Benzaldehyde - DNPH
10. Valeraldehyde - DNPH
11. m-Tolualdehyde - DNPH
12. Hexaldehyde - DNPH
LC and LC/MS
747