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Rxi-PAH 气相色谱柱

简要描述:

Rxi-PAH 气相色谱柱 非常适于EFSA PAH4的分析—分离所有优先级化合物:苯并[a]蒽、屈、苯并[b]荧蒽和苯并[a]芘。

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Rxi-PAH 气相色谱柱 

 

Rxi-PAH 气相色谱柱简介

(中等极性专有固定相)
非常适于EFSA PAH4的分析—分离所有优先级化合物:苯并[a]蒽、屈、苯并[b]荧蒽和苯并[a]芘。
屈在PAHs,苯并菲和环戊[cd]芘的干预下能获得较好的分辨率。
能完全分离苯并[b]、[k]、[j]和[a]荧蒽。
360°C的热稳定性使分析低挥发性的二苯芘成为可能。

 

订货信息:

IDdf温度限度30-米40-米60-米
0.18 mm0.07 μmto 360 °C 49316 
0.25 mm0.10 μmto 360 °C49318 49317

 

Common Dibenzo Pyrenes and Coronene on Rxi®-PAH (60 m x 0.25 mm x 0.10)

 PeakstR (min)Conc.
(µg/mL)
Quant Ion
1.Dibenzo[b,k]fluoranthene82.230.71302
2.Dibenzo[a,l]pyrene82.514.4302
3.Dibenzo[a,e]pyrene84.185.3302
4.Coronene84.510.98300
5.Dibenzo(a,i)pyrene85.154.4302
6.Dibenzo(a,h)pyrene85.664.4302

GC_EV1425

ColumnRxi®-PAH, 60 m, 0.25 mm ID, 0.10 µm (cat.# 49317)
SampleSV internal standard mix (cat.# 31206)
 Coronene-D12 (CIL) (cat.# DLM-2715)
 Benzo[a]pyrene-D12 (CIL) (cat.# DLM-258-0)
 Aromatics in toluene (NIST) (cat.# 2260a)
 Native PAH stock (Wellington Labs) (cat.# PAH-STK-A)
 EU 15+1 PAH standard (cat.# 32470)
 Custom PAH SIM standard (cat.# 557484)
Diluent:Toluene
Conc.:0.71 to 10 µg/mL
Injection
Inj. Vol.:1 µL split (split ratio 10:1)
Liner:Premium 4 mm Precision® liner w/wool (cat.# 23305.1)
Inj. Temp.:275 °C
Oven
Oven Temp.:110 °C (hold 1.6 min) to 175 °C at 30 °C/min to 265 °C at 1.6 °C/min to 350 °C at 4 °C/min (hold 15 min)
Carrier GasHe, constant flow
Flow Rate:1.0 mL/min
DetectorMS
Mode:SIM
SIM Program:
GroupStart Time
(min)
Ion(s) (m/z)Dwell (ms)
15.09102.1, 108.1, 128.1, 136.220
26.68115.1, 142.120
37.5576.1, 141.1, 154.1, 156.220
48.7775.6, 152.120
59.5676.1, 153.1, 162.2, 164.220
610.26155.1, 170.220
711.1282.4, 165.120
814.27139.1, 184.120
917.26152.1, 160.2, 178.1, 188.220
1020.5894.6, 165.1, 190.1, 192.120
1126.32101.1, 202.120
1234.9792.1, 184.120
1337.36108.0, 216.020
1441.78196.1, 212.220
1545.86113.1, 226.1, 228.120
1647.86114.0, 228.120
1749.49113.1, 120.1, 226.1, 228.1, 240.120
1851.24154.1, 252.120
1954.16119.8, 242.220
2060.13125.1, 126.1, 252.120
2164.77126.1, 252.120
2266.15125.1, 126.1, 132.1, 252.1, 264.120
2368.07125.0, 132.2, 252.1, 264.120
2469.10252.1, 268.120
2571.92139.1, 139.5, 278.1, 279.120
2674.87138.1, 139.1, 276.1, 278.120
2775.81138.1, 139.1, 278.120
2876.82138.1, 276.120
2977.53132.6, 138.1, 267.1, 276.120
3080.20151.0, 302.120
3183.40150.0, 151.0, 156.1, 300.1, 302.1, 312.120
3284.88151.0, 302.120
Transfer Line Temp.:320 °C
Analyzer Type:Quadrupole
Source Type:Extractor
Extractor Lens:9 mm ID
Source Temp.:350 °C
Quad Temp.:200 °C
Solvent Delay Time:3 min
Ionization Mode:EI
InstrumentAgilent 7890B GC & 5977A MSD
NotesConditions optimized using EZGC® software produce good separation of dibenzo[a,c]anthracene and dibenzo[a,h]anthracene from indeno[1,2,3-cd]pyrene, triphenylene from chrysene, as well as the benzofluoranthene isomers.

 

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