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Merck
CN

G005264

US EPA Method 8260: GC Analysis of Volatiles on SPB®-624 after Purge & Trap using "K" Trap

suitable for GC

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技术

gas chromatography (GC): suitable

试验参数

sample/matrix: each analyte at 50 ppb in 5 mL water
purge trap: PURGE TRAP K, O.I. ANALYTICAL 4560 (24940-U)
purge: 40 mL/min at 25 °C for 11 min
dry purge: 2 min
desorption preheat: 205 °C
desorption process: 210 °C for 2 min, 31 mL/min
bake: 260 °C for 10 min
transfer line/valve temp.: 110 °C
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)
inj. temp.: 150 °C
MSD interface: 200 °C
scan range: m/z = 35-350
carrier gas: helium, 1.2 mL/min
injection: 30:1 split
liner: 0.75 mm I.D. SPME

应用

environmental

法律信息

SPB is a registered trademark of Merck KGaA, Darmstadt, Germany

分析物

说明

    Dichlorofluoromethane
    Chloromethane
    Vinyl chloride
    Bromomethane
    Chloroethane
    Trichlorofluoromethane
    Acetone
    Iodomethane
    Dichloromethane
    trans-1,2-Dichloroethylene
    1,1-Dichloroethane
    2-Butanone
    2,2-Dichloropropane
    Bromochloromethane
    Chloroform
    1,1,1-Trichloroethane
    1,1-Dichloropropene
    Carbon tetrachloride
    Benzene
    1,2-Dichloroethane
    Trichloroethylene
    1,2-Dichloropropane
    Dibromomethane
    Bromodichloromethane
    cis-1,3-Dichloropropene
    Toluene
    trans-1,3-Dichloropropene
    1,3-Dichloropropane
    2-Hexanone
    Dibromochloromethane
    Chlorobenzene
    Ethylbenzene
    1,1,1,2-Tetrachloroethane
    m-Xylene
    o-Xylene
    Styrene
    Bromoform
    Cumene
    cis-1,4-Dichloro-2-butene
    Bromobenzene
    1,1,2,2-Tetrachloroethane
    1,2,3-Trichloropropane
    trans-1,4-Dichloro-2-butene
    2-Chlorotoluene
    Mesitylene
    4-Chlorotoluene
    tert-Butylbenzene
    Pentachloroethane
    1,2,4-Trimethylbenzene
    sec-Butylbenzene
    1,3-Dichlorobenzene
    p-Cymene
    1,4-Dichlorobenzene
    Butylbenzene
    1,2-Dichlorobenzene
    1,2-Dibromo-3-chloropropane
    1,2,4-Trichlorobenzene
    Naphthalene
    1,2,3-Trichlorobenzene
    p-Xylene
    查看所有结果 (60)

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