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            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。

            產(chǎn)品中心您現(xiàn)在的位置:首頁(yè) > 產(chǎn)品展示 > 氣相色譜柱 > 熔融石英毛細(xì)柱 > Rtx-624 氣相色譜柱

            Rtx-624 氣相色譜柱

            更新時(shí)間:2023-06-15

            簡(jiǎn)要描述:

            Rtx-624 氣相色譜柱,分析揮發(fā)性有機(jī)污染物的色譜柱。美國(guó)EPA方法推薦的揮發(fā)性有機(jī)污染物分析柱。類似固定相:DB-1301, DB-624, VF-1301ms, VF-624ms, CP-1301, ZB-624

            Rtx-624 氣相色譜柱

            Rtx-624 氣相色譜柱簡(jiǎn)介:

            (低于中等級(jí)性的固定相;Crossbond氰丙基苯基二甲基聚硅氧烷)
            分析揮發(fā)性有機(jī)污染物的色譜柱。美國(guó)EPA方法推薦的揮發(fā)性有機(jī)污染物分析柱。
            溫度范圍: -20 °C~240 °C。
            等同于USP固定相G43。

            類似固定相:DB-1301, DB-624, VF-1301ms, VF-624ms, CP-1301, ZB-624

             

            訂貨信息:

            IDdf溫度限度30-米60-米75-米105-米
            0.25 mm1.40 μm-20 to 240 °C1096810969
            0.32 mm1.80 μm-20 to 240 °C1097010972
            0.45 mm2.55 μm-20 to 240 °C10982
            0.53 mm3.00 μm-20 to 240 °C10971109731097410975
            IDdf溫度限度20-米40-米
            0.18 mm1.00 μm-20 to 240 °C4092440925

             

            Volatiles US EPA Method 624 on Rtx®-624


            Peaks
            1.Chloromethane
            2.Vinyl chloride
            3.Bromomethane
            4.Chloroethane
            5.Trichlorofluoromethane
            6.1,1-Dichloroethene
            7.Methylene Chloride
            8.trans-1,2-Dichloroethene
            9.1,1-Dichloroethane
            10.Bromochloromethane
            11.Chloroform
            12.1,1,1-Trichloroethane
            13.Pentafluorobenzene
            14.Carbon Tetrachloride
            15.Benzene
            16.1,2-Dichloroethane
            17.Fluorobenzene
            18.Trichloroethene

            Peaks
            19.1,2-Dichloropropane
            20.Bromodichloromethane
            21.2-Chloroethyl vinyl ether
            22.cis-1,3-Dichloropropene
            23.Toluene
            24.2-Bromo-1-chloropropane
            25.1,1,2-Trichloroethane
            26.Tetrachloroethene
            27.Dibromochloromethane
            28.trans-1,3-Dichloropropene
            29.Chlorobenzene
            30.Ethylbenzene
            31.Bromoform
            32.1,4-Dichlorobutane
            33.4-Bromofluorobenzene
            34.1,1,2,2-Tetrachloroethane
            35.1,3-Dichlorobenzene
            36.1,4-Dichlorobenzene
            37.1,2-Dichlorobenzene

            image

            GC_EV00701

            ColumnRtx®-624, 40 m, 0.18 mm ID, 1.00 µm (cat.# 40925)
            Sample624 Internal Standard Mix (cat.# 30023)

            624 Surrogate Standard Mix (cat.# 30243)

            Volatiles MegaMix™, EPA Method 624 (cat.# 30497)
            Conc.:compounds at 50 ppb (IS @ 40ppb) in 5mL of RO water
            Injectionpurge and trap split (split ratio 40:1)
            Inj. Temp.:250 °C
            Purge and Trap
            Instrument:Tekmar LSC-3100 Purge and Trap
            Trap Type:Vocarb 3000 (type K)
            Purge:11 min @ ambient, flow 40 mL/min
            Dry Purge:1 min, flow 40 mL/min
            Desorb Preheat Temp.:245 °C
            Desorb:2 min @ 250 °C, flow 10 mL/min
            Bake:8 min @ 260 °C
            Interface Connection:injection port
            Transfer Line Tubing:Silcosteel® transfer line, 1mm ID sleeve
            Oven
            Oven Temp.:50 °C (hold 4 min) to 100 °C at 12 °C/min to 230 °C at 27 °C/min (hold 2 min)
            Carrier GasHe, constant flow
            Flow Rate:1.1 mL/min
            Dead Time:2.06 min @ 50 °C
            DetectorAgilent 5971A GC/MS
            Transfer Line Temp.:280 °C
            Analyzer Type:Quadrupole
            Tune Type:PFTBA/BFB
            Ionization Mode:EI
            Scan Range:35-260 amu
            Notes(MCS bypassed using Silcosteel® tubing)

             

             

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