US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on Equity™-1 after Purge & Trap using "M" Trap
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EPA 8270 GC-MSチューニング溶液II
certified reference material, 1000 μg/mL each component in dichloromethaneEPA CLP 半揮発性物質キャリブレーションMix
certified reference material, 1000 μg/mL each component in dichloromethane : benzene (3:1)EPA CLP 半揮発性物質サロゲートスタンダードMix
certified reference material, 4000 μg/mL each component in methylene chlorideEPA 8270 半揮発性物質内部標準Mix
certified reference material, TraceCERT®, 2000 μg/mL each component in methylene chloride, ampule of 2 × 1 mLEPA 8270 ベンジジンMix
certified reference material, TraceCERT®, 2000 μg/mL each component in methanol, ampule of 1 mLCONDITIONS
sample/matrix
Each analyte at 50 ppb in 5 mL of water
purge trap
MOD BTEXTRAP M, Tekmar® 3000
purge
40 mL/min at 25 °C for 11 min
dry purge
2 min
desorption preheat
220 °C
bake
260 °C for 10 min
transfer line/valve temp.
110 °C
column
Equity-1, 30 m x 0.32 mm I.D., 1.0 μm (28057-U)
oven
40 °C (2 min), 5 °C/min to 75 °C, 10 °C/min to 200 °C
inj. temp.
200 °C
detector
FID, 250 °C
carrier gas
helium, 1.4 mL/min constant
injection
20:1 split
liner
0.75 mm I.D. SPME
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