ANALYSIS OF VOLATILE FREE FATTY ACIDS IN WATER ON BP21

GC APPLICATION NOTE
ACI 01 - ACIDS
ANALYSIS OF VOLATILE FREE
FATTY ACIDS IN WATER ON BP21
Column Part No.:
Phase:
Column:
Initial Temp:
Detector:
Sensitivity:
Injection Mode:
054462
BP21, 0.25 µm film
25 m x 0.22 mm ID
Isothermal at 140 °C
FID
2 x 10-11 AFS
Split
Notes: BP21 provides excellent peak shape for all fatty
acids including Acetic acid
ACI 01 © SGE Analytical Science Pty Ltd 2008
Components
1. Acetic Acid
2. Propionic Acid
3. iso-Butyric Acid
4. n-Butyric Acid
5. iso-Valeric Acid
6. n-Valeric Acid
7. n-Caproic
8. n-Heptanoic Acid
0
MINUTES
7
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GC APPLICATION NOTE
ACI 02 - ACIDS
ANALYSIS OF ORGANIC ACIDS
IN WATER ON BP21
ORGANIC ACIDS IN WATER (0.03 m Oxalic acid)
Column Part No.:
Phase:
Column:
Initial Temp:
Rate:
Final Temp:
Detector:
Sensitivity:
Injection Mode:
054477
BP21, 0.5 µm film
30 m x 0.53 mm ID
85 °C, 0 min
6 °C/min
180 °C, 5 min
FID
64 x 10-12 AFS
On-Column
Notes: On-column injection and the addition of a 0.03 M
Oxalic acid (2%) to the injection solution increases the
acidity of the column to allow lactic acid to be detected.
ACI 02 © SGE Analytical Science Pty Ltd 2008
Components
1. Acetic Acid
2. Propanoic Acid
3. iso-Butyric Acid
4. n-Butyric Acid
5. iso-Valeric Acid
6. n-Valeric Acid
7. n-Caproic Acid
8. n-Heptanoic Acid
9. Lactic Acid
0
5
10
15 MINUTES
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GC APPLICATION NOTE
ACI 03 - ACIDS
ANALYSIS OF 15 ORGANIC ACIDS
ON BP20
ORGANIC ACIDS
Column Part No.:
Phase:
Column:
Initial Temp.:
Rate:
Final Temp.:
Detector:
Injection Mode:
Carrier Gas:
054433
BP20, 0.25 µm
30 m x 0.32 mm ID
70 °C
10 °C/min
260 °C, 5 min
FID
Split
H2, 6 psi
ACI 03 © SGE Analytical Science Pty Ltd 2008
Components
1. Valeric Acid
2. Caproic Acid
3. Heptanoic Acid
4. Octanoic Acid
5. Nonanoic Acid
6. Decanoic Acid
7. Undecanoic Acid
8. Dodecanoic Acid
9. Tridecanoic Acid
10. Tetradecanoic Acid
11. Pentadecanoic Acid
12. Hexadecanoic Acid
13. Heptadecanoic Acid
14. Octadecanoic Acid
15. Arachidic Acid
MINUTES
10
20
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GC APPLICATION NOTE
ACI 04 - ACIDS
ANALYSIS OF VOLATILE ACIDS
ON BP20
VOLATILE ACIDS
Column Part No:
Phase:
Column:
Initial Temp:
Rate:
Final Temp:
Carrier Gas:
Carrier Flow:
Injection Volume:
054455
BP20, 2.0 µm film
12 m x 0.53 mm ID
140 °C
10 °C/min
200 °C
Nitrogen
10 mL/min
0.1 µL
Notes: A thick film BP20 column can be used to
analyse volatile fatty acids
ACI 04 © SGE Analytical Science Pty Ltd 2008
Components
1. Acetic Acid
2. Propanoic Acid
3. Butyric Acid
4. Valeric Acid
For more information contact our technical customer support team on: [email protected]
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GC APPLICATION NOTE
ACI 06 - ACIDS
ANALYSIS OF LIGNIN HUMIC ACID
BREAKDOWN PRODUCTS ON BP21
Column Part No.:
Phase:
Column:
Initial Temp.:
Rate 1:
Final Temp.:
Detector:
Injector Mode:
Carrier Gas:
Injection Volume:
054467
BP21, 0.25 µm
12 m x 0.32 mm ID
140 °C
6 °C/min
250 °C, 5 min
FID, 320 °C
Split 50:1, 280 °C
Helium, 10 psi
1 µL
ACI 06 © SGE Analytical Science Pty Ltd 2008
Components
1. Benzoic Acid
2. Vanilin
3. Cinnamic Acid
4. Syringaldehyde
5. p-Hydroxy Benzaldehyde
6. Vanillic Acid
7. m-Hydroxy Benzoic Acid
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GC APPLICATION NOTE
ACI 07 - ACIDS
FREE ACID MIXTURE ON BP20
(2-4ng/COMPONENT)
Column Part No.:
Phase:
Column:
Initial Temp.:
Rate 1:
Final Temp.:
Detector:
Injector Mode:
Carrier Gas:
Injection Volume:
054421
BP20, 0.25 µm
25 m x 0.22 mm ID
70 °C, 1 min
5 °C/min
250 °C, 10 min
FID, 280 °C
Split, 50:1, 240 °C
He, 15 psi
1 µL
ACI 07 © SGE Analytical Science Pty Ltd 2008
Components
1. Hexanoic Acid
2. Octanoic Acid
3. Nonanoic Acid
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GC APPLICATION NOTE
ACI 08 - ACIDS
ANALYSIS OF ORGANIC ACIDS C5-C9
ON SOLGEL-WAX™
Column Part No.:
Phase:
054796
SolGel Wax,
0.25 µm film
Column:
30 m x 0.25 mm ID
Organic acids C5-C9: 10 ng/µL
in dichloromethane
Initial Temp:
70 °C, 1 min
Rate 1:
10 °C to 180 °C
Final Temp:
180 °C, 5 min
Detector Type:
Mass Spectrometer
Carrier Gas:
He, 8.8 psi
Carrier Gas Flow:
1.0 mL/min
Constant Flow:
Average
Linear Velocity:
Injection Mode:
Split Ratio:
Injection Volume:
Injection Temp:
Liner Part No.:
Liner Type:
On
37 cm/sec at 70 °C
Split
100:1
0.1 µL
250 °C
092018
4 mm ID
Double Taper Liner
ACI 08 © SGE Analytical Science Pty Ltd 2008
Components
1. Pentanoic Acid
2. Hexanoic Acid
3. Heptanoic Acid
4. Octanoic Acid
5. Nonanoic Acid
For more information contact our technical customer support team on: [email protected]
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