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US EPA Method 524.2: GC Analysis of Volatiles on SPB-624 after Purge & Trap using "K" Trap

US EPA Method 524.2: GC Analysis of Volatiles on SPB-624 after Purge & Trap using

Conditions

sample preparation purge is 40 ml/min at 25 C for 11 min
sample/matrix each analyte at 10 ppb in 25 mL water
purge trap VOCARB 3000 "K" (24940-U)
dry purge 2 min
desorption preheat 205 C
desorption process 40 ml/min at 210 C for 2 min
bake 260 C for 10 min
column SPB-624, 30 m x 0.25 mm I.D., 1.4 µm (24255)
oven 40 C (2 min), 7 C/min to 135 C, 30 C/min to 230 C (3 min)
carrier gas helium, 1.2 ml/min
injection 30:1 split
liner 0.75 mm I.D. SPME
transfer line/valve temp. 110 C

Description

Analysis Note Method 524.2 describes the analysis of volatile organic compounds in surface, ground, and drinking water. This application illustrates the analysis of the compounds listed in this method on a 30m x 0.25 mm I.D., 1.4 μm SPB-624 column using purge and trap / GC-MS.
Categories Analytical Chromatography, Food & Beverage Analysis, SPME Applications, GC Applications, Volatiles, Foods, Flavors & Fragrances, Beverage Testing, Drinking Water and Bottled Water
Featured Industry Environmental
Food and Beverages
Other Notes Complementary products:
Syringes
Vials
Gas Purification and Gas Management
Inlet Liners, Glass Wool, and Specialized Hand Tools
Septa and Specialized Hand Tools
Column Ferrules, Nuts, and Specialized Hand Tools
suitability application for GC

Analyte

  • 1,1,1,2-Tetrachloroethane
  • 1,1,1-Trichloroethane
  • 1,1,2,2-Tetrachloroethane
  • 1,1,2-Trichloroethane
  • 1,1-Dichloroethane
  • 1,1-Dichloroethene
  • 1,1-Dichloropropene
  • 1,2,3-Trichlorobenzene
  • 1,2,3-Trichloropropane
  • 1,2,4-Trichlorobenzene
  • 1,2,4-Trimethylbenzene
  • 1,2-Dibromo-3-chloropropane
  • 1,2-Dibromomethane
  • 1,2-Dichlorobenzene
  • 1,2-Dichlorobenzene-d4
  • 1,2-Dichloroethane
  • 1,2-Dichloropropane
  • 1,3,5-Trimethylbenzene
  • 1,3-Dichlorobenzene
  • 1,3-Dichloropropane
  • 1,4-Dichlorobenzene
  • 1-Chlorobutane
  • 2,2-Dichloropropane
  • 2-Butanone
  • 2-Hexanone
  • 2-Nitropropane
  • 4-Bromofluorobenzene
  • 4-Methyl-2-pentanone
  • Acetone
  • Acrylonitrile
  • Allyl chloride
  • Benzene
  • Bromobenzene
  • Bromochloromethane
  • Bromodichloromethane
  • Bromoform
  • Bromomethane
  • Carbon disulfide
  • Carbon tetrachloride
  • Chloroacetonitrile
  • Chlorobenzene
  • Chloroethane
  • Chloroform
  • Chloromethane
  • cis-1,2-Dichloroethene
  • cis-1,3-Dichloropropene
  • Dibromochloromethane
  • Dibromomethane
  • Dichlorofluoromethane
  • Diethyl ether
  • Ethyl methacrylate
  • Ethylbenzene
  • Fluorobenzene
  • Hexachlorobutadiene
  • Hexachloroethane
  • Isopropylbenzene (cumene)
  • Methacrylonitrile
  • Methyl methacrylate
  • Methylacrylate
  • Methylene chloride
  • Methyl-t-butyl ether
  • m-Xylene
  • Naphthalene
  • n-Butylbenzene
  • Nitrobenzene
  • n-Propylbenzene
  • o-Xylene
  • p-Chlorotoluene
  • Pentachloroethane
  • p-Isopropyltoluene
  • Propionitrile
  • p-Xylene
  • sec-Butylbenzene
  • Styrene
  • tert-Butylbenzene
  • Tetrachloroethylene
  • Tetrahydrofuran (THF)
  • Toluene
  • trans-1,3-Dichloroethene
  • trans-1,3-Dichloropropene
  • trans-1,4-Dichloro-2-butene
  • Trichloroethene
  • Trichlorofluoromethane
  • Vinyl chloride
  • α-Chlorotoluene

Materials

     
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