技术
gas chromatography (GC): suitable
试验参数
column: SLB-5ms, 30 m x 0.25 mm I.D., 0.25 μm (28471-U)
oven: 40 °C (3 min), 20 °C/min to 100 °C, 15 °C/min to 200 °C, 30 °C/min to 350 °C (3 min)
inj. temp.: 250 °C
MSD interface: 350 °C
scan range: m/z 40-450
carrier gas: helium, ramped flow, 1 mL/min. (8 min), 10 mL/min2 to 1.5 mL/min (hold for remainder of run)
injection: 0.5 μL splitless (0.3 min)
liner: 2 mm I.D., straight
sample: 25 ng on-column of a 72 component semivolatile standard and 8 surrogates, plus 6 internal standards (at 20 ng on-column)
应用
environmental
分析说明
Typical run times for US EPA Method 8270 range from 23 to 45 minutes. In this application, the high maximum operating temperature of the SLB-5ms was utilized to reduce run time to < 19 minutes.
法律信息
SLB is a registered trademark of Merck KGaA, Darmstadt, Germany
分析物
说明
N-Nitrosodimethylamine
Pyridine
2-Fluorophenol
Aniline
Phenol-d6
Phenol
Bis(2-chloroethyl) ether
2-Chlorophenol
1,3-Dichlorobenzene
1,4-Dichlorobenzene
Benzyl alcohol
1,2-Dichlorobenzene
o-Cresol
Bis-(2-chloroisopropyl) ether
N-Nitrosodi-n-propylamine
p-Cresol
Hexachloroethane
Nitrobenzene-d5
Nitrobenzene
Isophorone
2-Nitrophenol
2,4-Dimethylphenol
Bis(2-chloroethoxy)methane
Benzoic acid
2,4-Dichlorophenol
1,2,4-Trichlorobenzene
Naphthalene
4-Chloroaniline
4-Chloro-3-methylphenol
2-Methylnaphthalene (β)
Hexachlorocyclopentadiene
2,4,6-Trichlorophenol
2,4,5-Trichlorophenol
2-Fluorobiphenyl
2-Chloronaphthalene
2-Nitroaniline
Dimethyl phthalate
2,6-Dinitrotoluene
Acenaphthylene
3-Nitroaniline
Acenaphthene
Dibenzofuran
2,4-Dinitrotoluene
Diethyl phthalate
Fluorene
4-Chlorodiphenyl ether
4-Nitroaniline
2-Methyl-4,6-dinitrophenol
N-Nitrosodiphenylamine
Azobenzene
4-Bromodiphenyl ether
Hexachlorobenzene
Pentachlorophenol
Phenanthrene
Anthracene
Carbazole
Fluoranthene
Benzidine
Pyrene
o-Tolidine
3,3′-Dichlorobenzidine
Bis(2-ethylhexyl) phthalate
Chrysene
Di-n-octyl phthalate
Benzo[b]fluoranthene
Benzo[k]fluoranthene
Benzo[a]pyrene
Benzo[ghi]perylene
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