Technical Article - Syringe care

Technical Article - Using stable isotope ratio analyses volatile compounds and fatty acids

SolGel-WAX

Download: Technical Article - Using stable isotope ratio analyses volatile compounds and fatty acids [PDF]

Components

• ?13C
• ?15N
• ?18O
• ?2H

Hydrocarbons 

• Pentane 
• 2,2,4,6,6 pentamethyl heptane hydrocarbon 
• Toluene 
• 2,3,3 trimethyl heptane 2,2,6 trimethyl octane hydrocarbon 
• Hydrocarbon
• o-xylene
• 3,4 dimethyl nonane
• 1,2 dichloro benzene
• nitre benzene

Aldehydes

• 2-methyl butanal
• 3-methyl butanal
• Hexanal
• 2-hexanal
• Heptanal
• Octanal
• trans-2-heptenal
• Nonanal
• 2-octenal
• Benzaldehyde

Ketones

• 2-propanone
• 2-butanone
• 2-pentanone
• 2-heptanone
• 3-hydroxy-2-butanone
• 2-octanone
• 1-hydroxy-2-propanone
• 6-methyl-5-hepten-2-one
• 2,3 octanedione
• 2-hydroy-3-pentanone
• 2-undecanone

Alcohols

• 2-propanol
• Ethanol
• 2-methyl-1-propanol
• Alcohol
• 2-pentanol
• 1-butanol
• 1-penten-3-ol
• Alcohol
• 3-methyl-3-buten-2-ol
• 1-hexanol
• 2-butoxy ethanol
• 1-octen-3-ol
• Benzeneethanol

Free Fatty Acids

• Acetic acid
• Propanoic acid
• Formic acid
• 2-methyl propanoic acid
• Butanoic acid
• 3-methyl butanoic acid
• Pentanoic acid
• Hexanoic acid
• Heptanoic acid
• Octanoic acid
• Nonanoic acid
• Decanoic acid

Esters

• Acetic acid ethyl ester
• 3-methyl butanoic acid methyl ester
• Hexanoic acid methyl ester
• Ester

Sulfur compounds

• Dimethyl sulfide
• Dimethyl disulfide
• Dimethyl sulfoxide
• Dimethyl sulfone
• Sulfur compound

Nitrogen compounds

• Pyridine
• Nitrogen compound
• 2,6 dimethyl pyrazine
• 1-H pyrrole
• Nitrogen compound
• Acetamide
• Formamide

Lactones

• 2-methyldihydro-3(2H)-Furanone
• 5-methyldihydro-2(3H)-Furanone
• 5-ethyldihydro-2(3H)-Furanone
• 5-propyldihydro2(3H)-Furanone
• 5-butyldihydro-2(3H)-Furanone
• 5-pentyldihydr-2(3H)-Furanne

Terpenes 

• D-limnene 

Furans 

• 2-pentyl furane
• Furan
• Furan

Miscellaneous

• Phenl
• 4-methyl phenl

Technical Article - Syringe tips for improving manual GC injection reproducibility

Syringes

Download: Technical Article - Syringe tips for improving manual GC injection reproducibility [PDF]

Technical Article - Standard preparation in one step

eVol

Download: Technical Article - Standard preparation in one step [PDF]

Components

• Ammonium
• Hydrazine
• Morpholine
• Sodium
• Di-ethanolamine

Technical Article - Sol-gel technology for gas chromatographic columns

SolGel-1ms, SolGel-WAX

Download: Technical Article - Sol-gel technology for gas chromatographic columns [PDF]

Components

1. Decane
2. 4-Chlorophenol
3. Decylamine
4. Undecanol
5. Acenaphthylene
6. Pentadecane Aniline
7. 1,4-Dichlorobenzene-d4
8. Benzoic acid
9. Naphthalene-d8
10. 2,4-Dinitrophenol
11. Acenaphthylene-d10
12. 4-Nitrophenol
13. 2-Methyl-4,6-dinitrophenol
14. 4-Aminobiphenyl
15. Pentachlorophenol
16. Phenanthrene-d10
17. Benzidine
18. 3,3’-Dichlorobenzidine
19. Chrysene-d12
20. Benzo[b]?uoranthene
21. Benzo[k]?uoranthene
22. Perylene-d12

1. Solvent
2. 2-Octanone
3. Tetradecane
4. 1-Octanol
5. Hexadecane
6. Naphthalene
7. 2,4-Dimethylaniline
8. 2,6-Dimethylaniline

1. Acetone
2. Ethyl acetate
3. Methyl ethyl ketone
4. Contaminant
5. iso-Propanol
6. Ethanol
7. Methyl isobutyl ketone
8. Toluene
9. Butyl acetate
10. iso-Butanol
11. Propylene glycol monomethyl ether
12. n-Butanol
13. Ethylbenzene
14. p-Xylene
15. m-Xylene
16. o-Xylene
17. Butyl cellosolve acetate
18. Cyclohexanone
19. Butyl cellosolve
20. Butyl glycol acetate
21. Hexyl cellosolve
22. Isophorone
23. Butyl carbitol
24. Benzyl alcohol