FAST-GC | MEGA https://mega.mi.it Gas chromatography solutions Fri, 22 Mar 2024 14:16:09 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.1 https://mega.mi.it/wp-content/uploads/2023/01/cropped-Favicon-MEGA-x-sito-32x32.jpg FAST-GC | MEGA https://mega.mi.it 32 32 Beta-Citronellol in a real parfume sample https://mega.mi.it/beta-citronellol-in-a-real-parfume-sample/ Sat, 03 Dec 2022 19:01:23 +0000 https://mega.mi.it/?p=7584
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Beta-Citronellol in a real parfume sample

Chiral separation on MEGA-DEX columns

Column: MEGA-DEX DAC Beta- 0.25mm, 0.25µm, 25m
Catalog Code: DEX-DAC-B-025-025-25

Conditions:
Injection: Split 250°C, 100mL/min Split flow, 0.5 µL injection volume.
Oven Program: 50°C, 2°C/min.
Carrier Gas: Hydrogen, 80 kPa.
Contact us for additional information.

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]]> Acetic Acid monitoring in Ethyl Acetate https://mega.mi.it/acetic-acid-monitoring-in-ethyl-acetate-2/ Sat, 03 Dec 2022 17:52:18 +0000 https://mega.mi.it/?p=7541
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Acetic Acid monitoring in Ethyl Acetate

Column: MEGA-FFAP EXT FAST – 0.15mm, 0.25µm, 10m
Catalog Code: F-FFAPEXT-015-025-10

Conditions:
Injection: Split 250°C, 25 mL/min Split flow, 1.5 µL volume injected.
Detector: FID, 250°C.
Oven Temp.: 35°C (0.5 min), 20°C/min.
Carrier Gas: Helium, 100 kPa.

Peaks:
1. Ethyl Acetate
• Ethyl Acetate impurities and other residual solvents

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]]> Acetic Acid monitoring in Ethanol https://mega.mi.it/acetic-acid-monitoring-in-ethanol-3/ Sat, 03 Dec 2022 17:48:43 +0000 https://mega.mi.it/?p=7539
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Acetic Acid monitoring in Ethanol

Column: MEGA-FFAP EXT FAST – 0.15mm, 0.25µm, 10m
Catalog Code: F-FFAPEXT-015-025-10

Conditions:
Injection: Split 250°C, 25 mL/min Split flow, 1.5 µL volume injected.
Detector: FID, 250°C.
Oven Temp.: 35°C (0.5 min), 20°C/min.
Carrier Gas: Helium, 100 kPa.

Peaks:
1. Ethanol
 •  Ethanol impurities and other residual solvents

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]]> USP 467 Residual Solvents (OVIs) https://mega.mi.it/usp-467-residual-solvents-ovis/ Sat, 03 Dec 2022 16:17:00 +0000 https://mega.mi.it/?p=7497
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USP 467 Residual Solvents (OVIs)

Column: MEGA-624 FAST – 0.10mm, 0.45µm, 10m
Catalog Code: F-624-010-045-10

Conditions:
Injection: Split 250°C, 0.5 mL with gas syringe, 1:100 Split Ratio.
Sample: Headspace of a residual solvent mix, hold 45min @ 80°C.
Detector: FID, 250°C.
Oven Temp.: 35°C, 15°C/min, 100°C.
Carrier Gas: Hydrogen, 0.4 mL/min.

Peaks:
1. Methylene chloride
2. Chloroform

3. Benzene
4. 1,1,1-trichloroethylene
5. 1,4-dioxane

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]]> Residual Solvents from Food Packaging https://mega.mi.it/residual-solvents-from-food-packaging/ Sat, 03 Dec 2022 15:25:00 +0000 https://mega.mi.it/?p=7466
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Residual Solvents from Food Packaging

Column: MEGA-VOC 2 FAST – 0.20mm, 1.00μm, 10m

Catalog Code: F-VOC2-020-100-10

Conditions:

Injection: Split, 250°C.
Detector: FID, 250°C.
Oven Temp.: 35°C (0.5 min), 15°C/min, 100°C.
Carrier Gas: Hydrogen, 50 kPa.

 

Peaks

1. Methanol
2. Ethanol
3. Isopropanol
4. Methyl Ethyl Ketone (MEK)
5. Ethyl Acetate
6. Isobutanol
7. Cyclohexane
8. 1-Methoxy-2-Propanol
9. Ethoxy Propanol
10. Isobutyl Acetate
11. N-Butyl Acetate

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]]> Pesticides https://mega.mi.it/pesticides-2/ Sat, 03 Dec 2022 15:07:24 +0000 https://mega.mi.it/?p=7454
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Pesticides

Column: MEGA-SE54 FAST – 0.10mm, 0.10μm, 5m
Catalog Code: F-SE54-010-010-5

Conditions:
Injection: Split 230°C, 0.5 μL, 1:200 Split Ratio.
Sample dilution: 1% in Cyclohexane.
Detector: FID, 250°C.
Oven Temp.: 50°C (0.1min), 40°C/min, 250°C.
Carrier Gas: Hydrogen, 0.5mL/min.

Peaks:
1. Alpha-HCH
2. Gamma-HCH
3. Chlorothalonil
4. Heptachlor
5. Methyl Parathion
6. Ethyl Paraoxon
7. Malathion
8. Fenotrothion
9. Ethyl parathion
10. /
11. Chlordane trans
12. Chlordane-cis + Alpha-Endrin
13. Dieldrin
14. Beta-Endosulfan
15. O,p’-DDT
16. P,p’-DDT
17. Tetradifon

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]]> Pesticides https://mega.mi.it/pesticides/ Sat, 03 Dec 2022 15:03:29 +0000 https://mega.mi.it/?p=7452
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Pesticides

1Column: MEGA-1701 FAST – 0.10mm, 0.10μm, 5m
Catalog Code: F-1701-010-010-5

 

Conditions:
Injection: Split 230°C, 0.5 μL, 1:200 Split Ratio.
Sample: 1% in Cyclohexane.
Detector: FID 250°C.
Oven Temp.: 50 °C(0.1min), 40°C/min, 250°C.
Carrier Gas: Hydrogen, 0,5mL/min.

Peaks:
1. Alpha-HCH
2. Gamma HCH
3. Heptachlor
4. Chlorothalonil
5. /
6. Methyl Parathion
7. Malathion
8. Fenotrothion
9. Ethyl parathion
10. /
11. Fenitrothion
12. Chlordane-cis+trans
13. Dieldrin
14. O,p’-DDT
15. Beta-Endosulfan
16. P,p’-DDT
17. /
18. Tetradifon

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]]> Fragrance Allergens https://mega.mi.it/fragrance-allergens-3/ Sat, 03 Dec 2022 11:30:46 +0000 https://mega.mi.it/?p=7126
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Fragrance Allergens

Column: MEGA-WAX FAST – 0.10mm, 0.10μm, 5m
Catalog Code: F-WAX-010-010-5

Conditions:
Injection: Split 230°C, 0.5 μL, 1:300 Split Ratio.
Sample dilution: 1% in Cyclohexane.
Detector: FID, 250°C.
Oven Temp.: 50°C (0.1 min), 50°C/ min, 230°C (2 min).
Carrier Gas: Hydrogen, 0.5 mL/min

Peaks:
1. Limonene
2. Linalool
3. Methyl 2-octanoate
4. Neral
5. Veratrol
6. Geranial
7. /
8. Alpha-isomethyl ionone
9. Geraniol
10. Benzyl alcohol
11. Alpha-methyl ionone
12. Hydroxycitronellal
13. Cinnamal
14. Citronellol
15. Eugenol
16. Amyl Cinnamal
17. Anysol
18. Cinnamol
19. Farnesol 1
20. Isoeugenol
21. Hexyl cinnamal
22. Hexyl cinnamal 2
23. 1-phenyl-decanone
24. Coumarine
25. Lyral 2
26. /
27. Benzyl benzoate
28. Benzyl Salicylate
29. Benzyl cinnamate

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]]> Fragrance Allergens https://mega.mi.it/fragrance-allergens-2/ Sat, 03 Dec 2022 11:26:18 +0000 https://mega.mi.it/?p=7123
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Fragrance Allergens

Column: MEGA-SE54 FAST – 0.10mm, 0.10μm, 5m
Catalog Code: F-SE54-010-010-5

Conditions:
Injection: Split 230°C, 0.5 μL, 1:300 Split Ratio. Sample dilution: 1% in Cyclohexane.
Detector: FID, 250°C.
Oven Temp.: 50°C (0.1 min), 50°C/min, 250°C (5 min).
Carrier Gas: Hydrogen, 0.5 mL/min.

Peaks:
1. Benzyl alcohol
2. Limonene
3. Linalool
4. Veratrol
5. Methyl 2-octanoate
6. Citronellol
7. Citral 1
8. Geraniol
9. Cinnamic aldehyde
10. Citral 2
11. Anisel Alcohol
12. Hydroxycitronellal
13. Cinnamic Alcohol
14. Eugenol
15. Coumarine
16. isoeugenol
17. Alpha-isomethyl ionone
18. Alpha-methyl ionone
19. Lilial
20. /25. Amyl Cinnamal
21. Lyral 1 + Lyral 2
22. Farnesol 1
23. Farnesol 2
24. Farnesol 3
26. Hexyl cinnamal + Benzyl Salicylate
27. 1-Phenyl-decanone
28. /
29. Benzyl cinnamate

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]]> Fragrance Allergens https://mega.mi.it/fragrance-allergens/ Sat, 03 Dec 2022 11:18:28 +0000 https://mega.mi.it/?p=7119
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Fragrance Allergens

Column: MEGA-1701 FAST – 0.10mm, 0.10μm, 5m
Catalog Code: F-1701-010-010-5

Conditions:
Injection: Split 230°C, 0.5 μL, 1:300 Split Ratio.
Sample dilution: 1% in Cyclohexane.
Oven Temp.: 50°C (0.1 min), 50°C/ min, 250°C (5 min).
Detector: FID, 250°C.
Carrier Gas: Hydrogen, 0.5 mL/min.

Peaks:
1. Limonene
2. Linalool
3. Benzyl Alcohol
4. Veratrol
5. Methyl 2-octanoate
6. Citronellol
7. /
8. Neral
9. Geranial
10. Hydroxycitronellal
11. Eugenol
12. Anisol+Cinnamol
13. Alpha-Isomethyl ionone
14. Isoeugenol
15. Lilial
16. Coumarine
17. Amyl cinnamal
18. Lyral 1
19. Lyral 2
20. Farnesol 1
21. Farnesol 2
22. Farnesol 3
23. Amyl Cinnamol
24. Hexyl cinnamal
25. Cinnamal
26. Benzyl salicylate
27. Benzyl cinnamate

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