Region

应用

EPA 552.2 by Strata-SAX on a ZB-MR2

样品制备详细信息

Condition 1 :2 mL Methanol at 1 mL/min
Condition 2 :2 mL Water at 1 mL/min
Load :Load 100.00 mL Sample diluted in Water
Wash 1 :1 mL Methanol at 1 mL/min
Dry :Do not let sorbent bed go dry
Elution 1 :1 mL 10% sulfuric acid in methanol at 1 mL/min
Evaporate: :Evaporate to dryness
Reconstitute :0 µL initial mobile phase

应用详细信息 (应用ID: 19287)

货号:7HM-G017-11
固定相:Proprietary Pesticides Phase
尺寸:30 meters x 0.32 mm x 0.25 µm
升温程序:30°C for 4 min to 50°C @ 30°C/min for 1 min to 70°C @ 15°C/min for 1 min to 115°C @ 20°C/min for 2 min to 200°C @ 30°C/min.
载气:Constant Flow Helium, 2.3 mL/min
进样:Pulsed :1 1 µL @ 250°C
检测: Electron Capture (ECD) (340°C)
备注:Derivatization: Add 1mL of MTBE to the eluent in a screw cap vial or test tube. Heat the sample at 50ºC for 2 hours. Remove and allow the sample to cool to room temperature. Slowly add 10mL of saturated sodium bicarbonate and invert the sample several times releasing carbon dioxide gas frequently. Aspirate 100µL of the organic layer and transfer to a 2mL vial with insert. Add 10µL of internal standard (1,2,3-Trichloropropane) and inject into GC-ECD system.


分析物详细信息

分析物详细信息不可用

1
Chloroacetic acid
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2
Bromoacetic acid
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3
Dichloroacetic acid
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4
Dalapon
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5
Trichloroacetic acid
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6
Bromochloroacetic acid
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7
1,2,3-Trichloropropane
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8
Dibromoacetic acid
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9
Bromodichloroacetic acid
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10
Chlorodibromoacetic acid
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11
2,3-Dibromopropionic acid
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12
Tribromoacetic acid
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