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G004172

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

suitable for GC

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About This Item

technique(s)

gas chromatography (GC): suitable

test parameters

sample/matrix: each analyte at 50 ppb in 5 mL water
purge trap: VOCARB 3000 “K”
purge: 40 mL/min at 25 °C for 11 min
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
transfer line/valve temp.: 110 °C
column: SPB-624, 30 m × 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 = 35-400
carrier gas: helium, 1.1 mL/min
injection: 30:1 split
liner: 0.75 mm I.D. SPME

application(s)

environmental

Legal Information

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

Analyte

Description

    Chloromethane
    Vinyl chloride
    Bromomethane
    Chloroethane
    Trichlorofluoromethane
    1,1-Dichloroethylene
    Dichloromethane
    trans-1,2-Dichloroethylene
    1,1-Dichloroethane
    Chloroform
    Dibromofluoromethane
    1,1,1-Trichloroethane
    Carbon tetrachloride
    1,2-Dichloroethane-d4
    Benzene
    1,2-Dichloroethane
    Fluorobenzene
    Trichloroethylene
    1,2-Dichloropropane
    Bromodichloromethane
    2-Chloroethyl vinyl ether
    cis-1,3-Dichloropropene
    Toluene-d8
    Toluene
    trans-1,3-Dichloropropene
    1,1,2-Trichloroethane
    Tetrachloroethylene
    Dibromochloromethane
    Chlorobenzene-d5
    Chlorobenzene
    Ethylbenzene
    Bromoform
    4-Bromofluorobenzene
    1,1,2,2-Tetrachloroethane
    1,3-Dichlorobenzene
    1,4-Dichlorobenzene-d4
    1,4-Dichlorobenzene
    1,2-Dichlorobenzene
    See All (38)

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