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            Rtx-440 氣相色譜柱

            更新時間:2023-06-15

            簡要描述:

            Rtx-440 氣相色譜柱,中等級性Crossbond固定相,應用于分析農(nóng)藥、PAHs和其他半揮發(fā)性物質(zhì)通用柱;理*的低含量/痕量物質(zhì)的分析工具。

            Rtx-440 氣相色譜柱

            Rtx-440 氣相色譜柱簡介:

            (中等級性Crossbond固定相)
            應用于分析農(nóng)藥、PAHs和其他半揮發(fā)性物質(zhì)通用柱;理*的低含量/痕量物質(zhì)的分析工具。
            低流失,*選擇性的高分離柱。
            溫度范圍: 20 °C~340 °C。

             

            訂貨信息:

            IDdf溫度限度30-米
            0.25   mm0.25 μm20 to 320/340 °C12923
            0.50 μm20 to 320/340 °C12938
            0.32   mm0.25 μm20 to 320/340 °C12924
            0.50 μm20 to 320/340 °C12939
            0.53   mm0.50 μm20 to 320/340 °C12940
            1.00 μm20 to 320/340 °C12955
            IDdf溫度限度20-米
            0.18 mm0.18 μm20 to 320 °C42902

             

            EPA and EU Phthalates on Rtx®-440


            Peaks
            1.Dimethyl phthalate
            2.Diethyl phthalate
            3.Benzyl benzoate
            4.Diisobutyl phthalate
            5.Di-n-butyl phthalate
            6.Bis(2-methoxyethyl) phthalate
            7.Bis[4-methyl-2-pentyl] phthalate isomer 1
            8.Bis[4-methyl-2-pentyl] phthalate isomer 2
            9.Bis(2-ethoxyethyl) phthalate
            10.Di-n-pentyl phthalate

            Peaks
            11.Di-n-hexyl phthalate
            12.Butyl benzyl phthalate
            13.Hexyl-2-ethylhexyl phthalate
            14.Bis(2-butoxyethyl) phthalate
            15.Bis(2-ethylhexyl) phthalate
            16.Dicyclohexyl phthalate
            17.Di-n-octyl phthalate
            18.Diisononyl phthalate
            19.Diisodecyl phthalate
            20.Dinonyl phthalate

            image

            GC_EV1408

            ColumnRtx®-440, 30 m, 0.25 mm ID, 0.25 µm (cat.# 12923)
            SampleBenzyl benzoate (cat.# 31847)

            EPA Method 8061A phthalate esters mixture (cat.# 33227)
            Diluent:Methylene chloride
            Conc.:50.0 µg/mL (80 μg/mL for internal standard benzyl benzoate)
            Injection
            Inj. Vol.:1 µL split (split ratio 20:1)
            Liner:Premium 3.5 mm Precision® liner w/wool (cat.# 23320.1)
            Inj. Temp.:280 °C
            Split Vent Flow Rate:3 mL/min
            Oven
            Oven Temp.:200 °C (hold 0.5 min) to 330 °C at 30 °C/min (hold 1 min)
            Carrier GasHe, constant linear velocity
            Linear Velocity:66.7 cm/sec, 39.5 psi, 272.3 kPa @ 200 °C
            DetectorMS
            Mode:Scan
            Scan Program:
            GroupStart Time
            (min)
            Scan Range
            (amu)
            Scan Rate
            (scans/sec)
            10.959-400-
            Transfer Line Temp.:300 °C
            Analyzer Type:Quadrupole
            Source Temp.:280 °C
            Electron Energy:70 eV
            Solvent Delay Time:0.9 min
            Tune Type:PFTBA
            Ionization Mode:EI
            InstrumentShimadzu 2010 GC & QP2010+ MS
            NotesThe constant linear velocity of 66.7 cm/sec is equal to 3 mL/min @ 200 °C.
            The MS scan interval is 0.1 sec.
            AcknowledgementThe authors would like to thank Shimadzu Corporation for their consultation with the operation of the QP2010 Plus GC-MS instrument.

             

             

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