Page 16 - Food&Beverages Solution Palm Oil
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Gas Chromatograph (GC)                                                                                                    Gas Chromatograph (GC)






            Solvent Residue                                                                                                                               1            5                            8
                                                                                                                                                                                       7
            Residual solvents in pharmaceuticals are defined as volatile organic compounds used in or generated from the manufacture of drug                                                                    1:Hexane
            substances, pharmaceutical additives, or drug products. They are strictly controlled according to risk classifications from Class 1 to Class 3,                                                     2:Nitromethane
            which are based on the risk to human health.                                                                                                                                                        3:Chloroform
            Headspace GC methods specified in the USP (U.S. Pharmacopeia), General Chapters <467> Residual Solvents, are commonly used for                                                                      4:1,2-Dimethoxyethane
            analysis of residual solvents.Presented here is an analysis of residual solvents as described in USP<467> carried out with an HS-20                                                                 5:Trichloroethene
                                                                                                                                                                                                                6:Pyridine
            headspace sampler and a Shimadzu Nexis GC-2030 Gas Chromatograph.                                                                                 3                                                 7:Methylbutylketone
                                                                                                                                                                                                                8:Tetraline
            Analytical Conditions                                                                                                                                                 6
            Instrument    :Nexis GC-2030                                     Headspace sampler :HS-20                                                       2
            Detector      :FID-2030                                          Vial equilibration  :60 min @ 80°C                                                  4
            Column        :SH-Rxi-624 Sil MS (0.32 mm I.D. × 30 m, d.f. = 1.8 µm)  Sample line temp  :110°C
            Carrier gas   :Helium, 99.9995% purity                           Transfer line temp  :120°C
            Injection volume   :1 mL                                         Vial pressurization  :1.00 min @ 75 kPa                                   5.0    10.0    15.0   20.0   25.0    30.0   35.0    min
            Linear velocity   :35 cm/s (constant linear velocity)            Loading time   :1 min
            Injection mode   :Split 1:5                                                                                                          Chromatogram of WATER-SOLUBLE ARTICLES Class 2B Standard Solution by Procedure A
            Column temperature  :40 °C (20 min) - 10 °C /min - 240 °C (20 min) Total 60 min
            Detector temperature :250ºC
                                                                                                                                      Shimadzu Gas Chromatograph Product Lineup


                                                  S/N ratio and Repeatability of Class1                                                         Model                                            Features
                                                                                                                                                                · Ideal for routine analysis in the R&D lab or industrial setting
                          No.                Compounds               S/N ratio            %RSD (n=6)                                                            · Wide range of applications from capillary to packed column analysis
                                                                                                                                                                · Large GC oven accommodates up to 4 detectors and 2 injection ports
                           1              1,1-Dichloroethane            320                    2.8                                                              · With 7 heated zones and sixteen 24 volt relays, a perfect platform for our System GC program
                           2             1,1,1-Trichloroethane          220                    2.3
                           3              Carbon tetrachloride          20                     2.9
                                                                                                                                             GC-2014
                           4                   Benzene                  170                    2.5
                           5              1,2-Dichloroethane            60                     3.4                                                              · Flagship model
                                                                                                                                                                · Touch-panel interface, which features clear graphics that display information instantly whenever needed.
                                                                                                                                                                · High-sensitivity detectors support a wide variety of analyses
                                                                                                                                                                · Intelligent flow controller with exceptional reproducibility
                                                                                                                                                                · Advanced flow technology ensures seamless method transfer to GCMS
                                                                                                                                                                · Faster analysis with hydrogen carrier gas
                                                                                                                                                                · “Eco mode” to optimize the use of carrier gas such as helium and reduce electricity use when idle.
                                                                                                                                                                · Equipped with day and time programming, system self-check feature, automatic notification of when to
                                                                                                                                          Nexis GC-2030           replace consumables.
                                                                                                                                                                · A choice of four inlets, six detectors, and specialized valve accessories enables configurations tailored to
                                                                                                                                                                  fit the needs of laboratories.










                                                 Nexis GC-2030 + HS-20






                                                                                                                                                                   Solutions for Palm Oil Analysis Application Notebook
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