技术
gas chromatography (GC): suitable
solid phase microextraction (SPME): suitable
试验参数
sample/matrix: 1 ppb each analyte in 3 mL water (25% NaCl added) in 4 mL vial
SPME fiber: Carboxen/PDMS, 75 μm (57318)
extraction: headspace, 40°C (20 min), with stirring
desorption process: 5 min., 310 °C
column: VOCOL®, 30 m × 0.25 mm I.D., 1.5 μm (24205-U)
oven: 40°C (2 min) to 210°C at 8°C/min
detector: ion trap, MS, m/z = 45-260 (0.6sec/scan)
carrier gas: helium, 35 cm/sec
injection: splitless/split (closed 2 min), 0.75 mm I.D. liner
适用性
application for SPME
应用
environmental
法律信息
VOCOL is a registered trademark of Merck KGaA, Darmstadt, Germany
分析物
说明
1,4-Dichlorobenzene
Hexachlorobutadiene
tert-Butylbenzene
1,2,3-Trichlorobenzene
p-Cymene
Chloromethane
Tetrachloroethylene
Trichloroethylene
sec-Butylbenzene
1,1-Dichloroethylene
Fluorobenzene
4-Chlorotoluene
Carbon tetrachloride
Vinyl chloride
1,3-Dichlorobenzene
1,1-Dichloropropene
Bromobenzene
Bromochloromethane
cis-1,2-Dichloroethylene
Bromodichloromethane
Ethylbenzene
Styrene
1,2,4-Trichlorobenzene
1,2,3-Trichloropropane
1,1,1,2-Tetrachloroethane
trans-1,2-Dichloroethylene
1,3,5-Trimethylbenzene
m-Xylene
Dichlorodifluoromethane
1,2-Dichloroethane
1,2-Dichlorobenzene
1,2-Dichlorobenzene-d4
2,2-Dichloropropane
Naphthalene
Chloroform
1,2-Dibromoethane
Benzene
1,1-Dichloroethane
Propylbenzene
1,2-Dichloropropane
2-Chlorotoluene
Chlorobenzene
1,1,2,2-Tetrachloroethane
p-Xylene
1,2-Dibromo-3-chloropropane
1,1,1-Trichloroethane
Toluene
1,2,4-Trimethylbenzene
Bromoform
o-Xylene
1,1,2-Trichloroethane
cis-1,3-Dichloropropene
1,3-Dichloropropane
Isopropylbenzene, analytical standard, This product has been discontinued but product PHR1210-1.2ml may be an acceptable replacement
Methylene chloride
Bromomethane
trans-1,3-Dichloropropene
Chloroethane
Trichlorofluoromethane
Dibromomethane
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