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Rxi-PAH 氣相色譜柱

更新時(shí)間:2023-06-15

簡要描述:

Rxi-PAH 氣相色譜柱 非常適于EFSA PAH4的分析—分離所有優(yōu)*級化合物:苯并[a]蒽、屈、苯并[b]熒蒽和苯并[a]芘。

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Rxi-PAH 氣相色譜柱

 

Rxi-PAH 氣相色譜柱簡介

(中等極性專有固定相)
非常適于EFSA PAH4的分析—分離所有優(yōu)*級化合物:苯并[a]蒽、屈、苯并[b]熒蒽和苯并[a]芘。
屈在PAHs,苯并菲和環(huán)戊[cd]芘的干預(yù)下能獲得較好的分辨率。
能*分離苯并[b]、[k]、[j]和[a]熒蒽。
360°C的熱穩(wěn)定性使分析低揮發(fā)性的二苯芘成為可能。

 

訂貨信息:

IDdf溫度限度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 inde,2,3-cd]pyrene, triphenylene from chrysene, as well as the benzofluoranthene isomers.

 

 

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