熱門關(guān)鍵詞:蘇瑪罐,原子吸收分光光度計(jì),環(huán)境監(jiān)測(cè)產(chǎn)品,液相色譜,色譜柱。
更新時(shí)間:2023-06-15
Rtx-Dioxin2 二噁英色譜柱,使用一對(duì)色譜柱完成2,3,7,8-TCDD(四氯二苯并-p-二噁英)和2,3,7,8-TC厚度(四氯二苯并-p-呋喃)的定性定量分析。
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Rtx-Dioxin2 二噁英色譜柱
(Crossbond技術(shù)鍵合固定相)
使用一對(duì)色譜柱完成2,3,7,8-TCDD(四氯二苯并-p-二噁英)和2,3,7,8-TC厚度(四氯二苯并-p-呋喃)的定性定量分析。
熱穩(wěn)定至340°C使壽命更長(zhǎng)
二噁英和呋喃類化合物具有*選擇性,可以用作確認(rèn)GC柱。
訂貨信息:
ID | df | 溫度限 | 40米 | 60米 |
0.18 mm | 0.18 μm | 20°C to320/340 °C | 10759 | |
0.25 mm | 0.25 μm | 20°C to 20/340 °C | 10758 |
GC_EV1302
Column | Rtx®-Dioxin2, 60 m, 0.18 mm ID, 0.10 µm (cat.# custom) |
Sample | Fly ash extract |
Diluent: | Nonane |
Conc.: | This is a "real world" sample extract. |
Injection | |
Inj. Vol.: | 1 µL splitless (hold 1 min) |
Liner: | Premium 2 mm single taper w/wool (cat.# 23316.1) |
Inj. Temp.: | 280 °C |
Purge Flow: | 40 mL/min |
Oven | |
Oven Temp.: | 120 °C (hold 1 min) to 200 °C at 35 °C/min to 280 °C at 4.5 °C/min to 330 °C at 20 °C/min (hold 4.8 min) |
Carrier Gas | He, constant flow |
Flow Rate: | 1 mL/min |
Detector | HRMS |
Mode: | SIM |
Transfer Line Temp.: | 300 °C |
Analyzer Type: | Magnetic Sector |
Source Temp.: | 280 °C |
Tune Type: | PFK |
Electron Energy: | 40 eV |
Resolving Power: | 10,000 |
Instrument | Waters AutoSpec Ultima Mass Spectrometer |
Acknowledgement | Terry Kolic, Ontario Ministry of Environment |