Top Morgan Gee 3B Posts: 100 Joined: Thu Oct 01, 2020 4:48 am Re: C-H bond polarity Its lower homologues ( Methanol, Ethanol and Propanol) have lesser hydrocarbon portion and are therefore more polar and water-soluble. Fr., Food Chem., 92, 2005, 221-226. ass: Standard polar; Column diameter: 0.20 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 180 C; End time: 30 min; Start time: 5 min; CAS no: 71363; Active phase: PEG-20M; Phase thickness: 0.20 um; Data type: Normal alkane RI; Authors: Narain, N.; Almeida, J.N. ; Noble, A.C., Characterization of odor-active compounds in Californian Chardonnay wines using GC-olfactometry and GC-mass spectrometry, J. Agric. ; Evans, P.; Ewen, R.J.; Gunson, H.E. Chromatogr., 399, 1987, 1-31. umn class: Standard polar; Column length: 1 m; Column type: Packed; Start T: 120 C; CAS no: 71363; Active phase: PEG-20M; Data type: Kovats RI; Authors: Betts, T.J., Triangular Characterization of Gas Chromatographic Stationary Phases, J. Food Chem., 39(7), 1991, 1275-1279. ass: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 60 C; End T: 180 C; Start time: 4 min; CAS no: 71363; Active phase: Carbowax 20M; Carrier gas: He; Data type: Normal alkane RI; Authors: Kawakami, M.; Kobayashi, A.; Kator, K., Volatile constituents of Rooibos tea (Aspalathus linearis) as affected by extraction process, J. Agric. Sci., 14, 2001, 131-136. ass: Standard polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 60 C; End T: 220 C; End time: 30 min; Start time: 5 min; CAS no: 71363; Active phase: CP-Wax 52CB; Data type: Linear RI; Authors: Chevance, F.F.V. Chromatogr., 319, 1985, 131-142. umn class: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Start T: 80 C; CAS no: 71363; Active phase: OV-351; Carrier gas: N2; Data type: Kovats RI; Authors: Haken, J.K.; Korhonen, I.O.O., Gas chromatography of homologous esters. A primary alcohol that is butane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. S2F2 is polar or non polar? Food Chem., 53, 2005, 7837-7843. ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 7 K/min; Start T: 40 C; End T: 265 C; End time: 5 min; CAS no: 71363; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Gurbuz O.; Rouseff J.M. Food. (China), 24(10), 2007, 1404-1408. ass: Standard non-polar; Column type: Capillary; CAS no: 71363; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Fu, S.-P.; Wang, Y.-Q., Estimation and prediction of gas chromatographic retention indices of alcohols by molecular electronegativity-distance vector, J. Chongqing Univ., 27(6), 2004, 106-109. ass: Standard non-polar; Column type: Capillary; CAS no: 71363; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Kou, J.; Zhang, S.; Hu, Y.; Qiao, H.; Li, J., Stidy on the relationships between structures and gas chromatographic retention indices of alcohols, Comput. Chim. 2), 2003. umn class: Standard non-polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Start T: 60 C; CAS no: 71363; Active phase: HP-101; Carrier gas: H2; Phase thickness: 0.2 um; Data type: Kovats RI; Authors: Garay, F., Application of a flow-tunable, serially coupled gas chromatographic capillary column system for the analysis of complex mixtures, Chromatographia Sup., 51, 2000, s108-s120. ; Goodner, K.L., Aroma active components in aqueous kiwi fruit essence and kiwi fruit puree by GC-MS and multidimensional GC/GC-O, J. Agric. Appl. Plants and Orientation of Predatory Mites (Neoseiulus cucumeris, N. californicus, and Euseius finlandicus), J. Agric. Food Chem., 50, 2002, 6023-6026. ass: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 65 C; End T: 250 C; End time: 60 min; Start time: 10 min; CAS no: 71363; Active phase: AT-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Pino, J.A. is c4h10o polar or nonpolar. Int., 35, 2002, 43-53. class: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Description: 35C(2min) =>5C/min => 170C =>20C/min =>240C (10min); CAS no: 71363; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.3 um; Data type: Linear RI; Authors: Fuhrmann, E.; Grosch, W., Character impact odorants of the apple cultivars Elstar and Cox Orange, Nahrung/Food, 46(3), 2002, 187-193. ass: Standard polar; Column diameter: 0.75 mm; Column length: 150 m; Column type: Capillary; CAS no: 71363; Active phase: Carbowax 20M; Data type: Linear RI; Authors: Whitfield, F.B. Food Chem., 36(6), 1988, 1238-1242. ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 71363; Active phase: OV-101; Carrier gas: N2; Data type: Normal alkane RI; Authors: Sugisawa, H.; Yamamoto, M.; Tamura, H.; Takagi, N., The comparison of volatile components in peel oil from four species of navel orange, Nippon Shokuhin Kogio Gakkaishi, 36(6), 1989, 455-462. umn class: Standard non-polar; Column type: Capillary; Start T: 100 C; CAS no: 71363; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Lebron-Aguilar, R.; Quintanilla-Lopez, J.E. ; Kuz'menko, T.e. Food Chem., 43, 1995, 1616-1620. ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 40 C; End T: 220 C; Start time: 3 min; CAS no: 71363; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Frohlich, O.; Schreier, P., Volatile Constituents of Loquat (Eriobotrya japonica Lindl.) This is the structure of n-pentane: The molecule is very large, which means that not only are there more London dispersion forces present, but also stronger London dispersion forces. ; Korolenko, L.I. Retention indices of amines in some polar and unpolar stationary phases, Latv. Food Chem., 53, 2005, 2616-2622. class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 35C(5min)=>3C/min=>150C => 5C/min => 250C (10min); CAS no: 71363; Active phase: SOLGel-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Aubert, C.; Baumann, S.; Arguel, H., Optimization of the Analysis of Flavor Volatile Compounds by Liquid-Liquid Microextraction (LLME). Some examples of nonpolar molecules include noble gases, carbon dioxide, methane, benzene, homo-nuclear diatomic molecules, oxygen, propane, butane, sulfate, carbon tetrachloride, ethylene, hydrocarbons (toluene, gasoline), sulfur hexafluoride, beryllium dichloride, acetylene, fats, turpentine, and alkanes. Edn. ; Kim, H.; Cadwallader, K.R., Aroma-active compounds in Kimchi during fermentation, J. Agric. ; Samusenko, A.L., Gas-chromatographic method of evaluation of n-alkanol ability for self-association in pure liquid, Russ. Your email address will not be published. Food Chem., 47, 1999, 3791-3803. class: Standard polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Description: 70C(1min) => 3C/min =>142C(2min)=> 25C/min=>230C(5min); CAS no: 71363; Active phase: FFAP; Carrier gas: N2; Phase thickness: 0.33 um; Data type: Normal alkane RI; Authors: Lopez, M.L. Technol., , 2008, 1-12. ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; CAS no: 71363; Active phase: DB-Wax; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Zhao, Y.; Xu, Y.; Li, J.; Fan, W.; Jiang, W., Profile of volatile compounds in 11 brandies by headspace solid-phase microextraction followed by gas chromatography-mass spectrometry, J. C4H10O; C4H10; A [1] is a device that measures atmospheric pressure. Chromatogr., 643, 1993, 55-69. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 250 C; End time: 5 min; Start time: 2 min; CAS no: 71363; Active phase: HP-5 MS; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Raffo, A.; Kelderer, M.; Paoletti, F.; Zanella, A., Impact of innovative controlled atmosphere storage technologies and postharvest treatment on volatile compound production in Cv. (Engl. Chem. ), 49(2), 2000, 317-320. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Start T: 66 C; CAS no: 71363; Active phase: SE-30; Carrier gas: He; Phase thickness: 1 um; Data type: Kovats RI; Authors: Golovnya, R.V. Bull. ; Mesa, J.; Munoz, Y.; Marti, M.P. Transl. Chem. Sci., 19, 1981, 40-45. umn class: Standard non-polar; Column length: 1. m; Column type: Packed; Start T: 120 C; CAS no: 71363; Active phase: SE-30; Carrier gas: N2; Data type: Kovats RI; Authors: Betts, T.J., Triangular Characterization of Gas Chromatographic Stationary Phases, J. 9-Fluorenone is more likely to dissolve in the diethyl ether in the aqueous phase than because it is a polar compound. and their effect on Phytophthora cinnamomi rands, Aust. Inhibition of intercellular communication is an important feature in the tumor promotion phase of a multistage carcinogenesis model. V. Influence of electronic effects and column polarity on retention index, J. Chromatogr. ; Onuchak, L.A., Analysis of Mixtures Containing Unknown Components by Gas Chromatography: Determination of Molecular Mass, J. Anal. Chromatogr., 17, 1994, 31-36. umn class: Standard polar; Column diameter: 0.75 mm; Column length: 60 m; Column type: Capillary; Start T: 60 C; CAS no: 71363; Active phase: Supelcowax-10; Carrier gas: N2; Data type: Kovats RI; Authors: Castello, G.; Vezzani, S.; Gerbino, T., Gas chromatographic separation and automatic identification of complex mixtures of organic solvents in indrustrial wates, J. Food. ; Teranishi, R., Comparison of headspace volatiles from winged beans and soybeans, J. Agric. ; Shaw, P.E. Chromatogr., 20, 1997, 665-668. class: Standard polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 40C=> 2C/min =>150C=> 10C/min =>250C; CAS no: 71363; Active phase: CP-Wax 52CB; Phase thickness: 1.5 um; Data type: Normal alkane RI; Authors: Luning, P.A. Food Chem., 22(5), 1974, 827-831. ass: Standard polar; Column diameter: 0.03 in; Column length: 500 ft; Column type: Capillary; Heat rate: 2 K/min; Start T: 60 C; End T: 190 C; Start time: 2 min; CAS no: 71363; Active phase: Carbowax 20M; Carrier gas: He; Data type: Normal alkane RI; Authors: Kinlin, T.E. ; Ahn, H.J. Taub., Eur. Nucl. Food Chem., 47, 1999, 5151-5160. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 200 C; End time: 60 min; Start time: 5 min; CAS no: 71363; Active phase: DB-Wax; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Cha, Y.J. Food Sci., 55(4), 1990, 962-966. ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 240 C; Start time: 3 min; CAS no: 71363; Active phase: Carbowax 20M; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Schwab, W.; Mahr, C.; Schreier, P., Studies on the enzymic hydrolysis of bound aroma components from Carica papaya fruit, J. Agric. ; Tredoux A.G.J. Ethylene (C2H4) is nonpolar in nature because of the symmetrical (linear) geometrical shape. piaa coaching clearances; dostoyevsky novel crossword clue; psac women's soccer schedule Today we are going to find out why! Data, , 1975, d14-d16. BF3 is a non-polar compound. VII. Food Chem., 53(10), 2005, 4157-4165. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 0 C; End T: 250 C; CAS no: 71363; Active phase: DB-1; Data type: Normal alkane RI; Authors: Habu, T.; Flath, R.A.; Mon, T.R. ; Kudryashov, S.Y. Ser., , 1973, 51-63. umn class: Standard polar; Column length: 3 m; Column type: Packed; Start T: 150 C; CAS no: 71363; Active phase: PEG-2000; Carrier gas: He; Substrate: Celite 545 (44-60 mesh); Data type: Kovats RI; Authors: Anderson, A.; Jurel, S.; Shymanska, M.; Golender, L., Gas-liquid chromatography of some aliphatic and heterocyclic mono- and pollyfunctional amines. J., 81, 2005, 184-190. umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Start T: 40 C; CAS no: 71363; Active phase: HP-1; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Wang, Y.; Liu, J.; Li, N.; Shi, G.; Jiang, G.; Ma, W., Preliminary study of the retention behavior for different compounds using cryogenic chromatography at different initial temperatures, Microchem. ; Kuz'menko, T.e. Dairy Sci., 65, 1982, 191-196. ass: Standard non-polar; Column type: Capillary; CAS no: 71363; Active phase: OV-1; Data type: Normal alkane RI; Authors: Ramsey, J.D. Soc. ; Garruti, D.S. ; Santiuste, J.M., Isothermal retention indices on poly93-cyanopropylmethyl)siloxane stationary phases, J. Chromatogr. (Engl. Food Chem., 55, 2007, 4289-4298. ass: Semi-standard non-polar; Column diameter: 0.3 mm; Column length: 50 m; Column type: Capillary; Heat rate: 16 K/min; Start T: 80 C; End T: 250 C; CAS no: 71363; Active phase: HP-5; Carrier gas: H2; Data type: Normal alkane RI; Authors: Spadone, J.-C.; Takeoka, G.; Liardon, R., Analytical Investigation of Rio Off-Flavor in Green Coffee, J. Agric. Dairy Sci., 85(6), 2002, 1362-1369. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 230 C; End time: 10 min; Start time: 10 min; CAS no: 71363; Active phase: TC-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Suhardi, S.; Suzuki, M.; Yoshida, K.; Muto, T.; Fujita, A.; Watanbe, N., Changes in the volatile compounds and in the chemical and physical properties of snake fruit (Salacca edulis Reinw) Cv. The first and the strongest is hydrogen bonding which occurs between a H atom and either a N, O, or F, causing a very strong attractive force between the positive. Because of the tetrahedral form of fluoromethane (CH3F). Show more Show more Polar,. ; Shibamoto, T., Volatile composition of some Brazilian fruits: umbu-caja (Spondias citherea), camu-camu (Myrciaria dubia), araca-boi (Eugenia stipitata), and cupuacu (Theobroma grandiflorum), J. Agric. Sci. J., 16, 2001, 360-363. ass: Standard polar; Column diameter: 0.2 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 180 C; Start time: 8 min; CAS no: 71363; Active phase: DB-Wax; Carrier gas: He; Data type: Normal alkane RI; Authors: Franco, M.R.B. A molecule is polar if theres a significant difference in the electronegativity charges between elements. ; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. Food Chem., 57(17), 2009, 7944-7952. class: Standard polar; Column diameter: 0.18 mm; Column length: 20 m; Column type: Capillary; Description: 35 0C (1 min) ^ 2/9 0C/min -> 100 0C ^ 8 0C/min -> 200 0C (5 min); CAS no: 71363; Active phase: DB-Wax; Carrier gas: Helium; Phase thickness: 0.18 um; Data type: Normal alkane RI; Authors: Rowan, D.D. II. Food Chem., 55, 2007, 3074-3082. class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 35C(8min) =>4C/min =>60C =>6C/min =>160C=>20C/min =>200C(1min); CAS no: 71363; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Bianchi, F.; Careri, M.; Mangia, A.; Musci, M., Retention indices in the analysis of food aroma volatile compounds in temperature-programmed gas chromatography: Database creation and evaluation of precision and robustness, J. Sep. ; da Silva, M.A.A.A.P. Chem., 55(8), 1983, 1331-1335, In original 1331-1335. umn class: Semi-standard non-polar; Column length: 1 m; Column type: Packed; Start T: 100 C; CAS no: 71363; Active phase: Squalane; Data type: Kovats RI; Authors: Grobler, A.; Balizs, G., Investigations on mixed gas chromatographic stationary phases. Chem. Partition coefficients and retention indices in OV-101-OV-25, OV-101-Carbowax 20M and OV-225-SP-2340 mixtures, J. PSR Zinat. V. Influence of electronic effects and column polarity on retention index, J. Chromatogr. It it produced in small amounts in humans by the gut microbes. ; Tello, A.M.; Santiuste, J.M., Isothermal retention indices on poly (3,3,3-trifluoropropylmethylsiloxane) stationary phases, J. Chromatogr. While taking into consideration the CCl4 molecule, it is completely non-polar due to its tetrahedral structure. Food Chem., 54, 2006, 3990-3996. ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 220 C; End time: 20 min; Start time: 4 min; CAS no: 71363; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Osorio, C.; Alarcon, M.; Moreno, C.; Bonilla, A.; Barrios, J.; Garzon, C.; Duque, C., Characterization of Odor-Active Volatiles in Champa ( Campomanesia lineatifolia R. & P.), J. Agric. Food Chem., 46(12), 1998, 5232-5237. ass: Standard polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 15 K/min; Start T: 40 C; End T: 180 C; End time: 15 min; Start time: 5 min; CAS no: 71363; Active phase: BP-20; Carrier gas: He; Phase thickness: 0.2 um; Data type: Normal alkane RI; Authors: Ramos, E.; Valero, E.; Ibanez, E.; Reglero, G.; Tabera, J., Obtention of a brewed coffee aroma extract by an optimized supercritical CO2-based process, J. Agric. ; Yang, Z.C. ; Chaintreau, A., Determination and origin of the aroma impact compounds of yogurt flavor, J. Agric. ; Caixach, J.; Lopez-Tamames, E.; Buxaderas, S., Volatile profiles of sparkling wines obtained by three extraction methods and gas chromatography-mass spectrometry (GC-MS) analysis, Food Chem., 105, 2007, 428-435. ass: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 250 C; End time: 10 min; Start time: 2 min; CAS no: 71363; Active phase: ZB-Wax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Wierda R.L. ; Jurs, P.C., Quantitative structure-retention and structure-odor intensity relationships for a diverse group of odor-active compounds, Anal. By . is c4h10o polar or nonpolar. Soc. Another reason is that the hydrogen-carbon bonds are nonpolar because of nearly the same electronegativity. Chem. ; Careri, M.; Mangia, A.; Musci, M.; Gerboles, M.; Anklam, E., Analytical, nutritional, and clinical methods section. Dependence of the retention index on the composition of the stationary phase, J. Chromatogr. Chromatogr., 319, 1985, 131-142. umn class: Standard polar; Column type: Capillary; CAS no: 71363; Active phase: BP-20; Data type: Kovats RI; Authors: SGE, Guide to GC column selection, 2005. umn class: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Start T: 100 C; CAS no: 71363; Active phase: OV-351; Carrier gas: N2; Data type: Kovats RI; Authors: Haken, J.K.; Korhonen, I.O.O., Gas chromatography of homologous esters. Food Chem., 55, 2007, 1418-1426. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 280 C; Start time: 2 min; CAS no: 71363; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Elmore, J.S. Food Chem., 37(4), 1989, 1009-1012. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 175 C; End time: 20 min; Start time: 5 min; CAS no: 71363; Active phase: Supelcowax-10; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Vejaphan, W.; Hsieh, T.C.Y. Glycine is also the only achiral amino acid as it has 2 hydrogens bonded to its alpha carbon. 1 / 35. Aliment. III. There are three non-ionic forces. There is always a difference between the electronegativity of its atoms. XXVII. Food Chem., 51, 2003, 8036-8044. ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 220 C; End time: 20 min; Start time: 4 min; CAS no: 71363; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Osorio, C.; Duque, C.; Suarez, M.; Salamanca, L.E. ; Rouseff R.L., Comparison of aroma volatiles in commercial Merlot and Cabernet Sauvignon wines using gas chromatography - Olfactometry and gas chromatography - Mass spectrometry, J. Agric. -Today we are going to see why water is a polar molecule!! Chem., 380, 2004, 930-936. class: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Description: 40C (8min) => 3C/min => 180C => 20C/min => 230C; CAS no: 71363; Active phase: Carbowax 20M; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Boido, E.; Lloret, A.; Medina, K.; Farina, L.; Carrau, f.; Versini, G.; Dellacassa, E., Aroma composition of Vitis vinifera Cv. J. A, 1011, 2003, 1-9. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 200 C; CAS no: 71363; Active phase: HP-5; Data type: Normal alkane RI; Authors: Isidorov, V.; Jdanova, M., Volatile organic compounds from leaves litter, Chemosphere, 48, 2002, 975-979. class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C (6min) => 2.5C/min => 150C => 90C/min => 250C; CAS no: 71363; Active phase: HP-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Jordan, M.J.; Shaw, P.E. Soc. Technol., 75(936), 2003, 47-53. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 280 C; End time: 60 min; Start time: 10 min; CAS no: 71363; Active phase: CP Sil 5 CB; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Pino, J.; Almora, K.; Marbot, R., Volatile components of papaya (Carica papaya L., maradol variety) fruit, Flavour Fragr. One way to remember the difference is to associate the letters of the words with the attribute of the electrons. Food Res. ; Pertierra-Rimada, E., Mixed stationary phases in gas-liquid chromatography. ; Farmer, L.J., Identification of major volatile odor compounds in frankfurters, J. Agric. Food Composition and Analysis, 21, 2008, 689-694. class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C(3min) =>4C/min =>160C =>7C/min =>230C (8min); CAS no: 71363; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Li, H.; Tao, Y.-S.; Wang, H.; Zhang, L., Impact odorants of Chardonnay dry white wine from Changli County (China), Eur. Food Chem., 38, 1990, 2042-2044. umn class: Standard polar; Column diameter: 0.75 mm; Column length: 60 m; Column type: Capillary; CAS no: 71363; Active phase: Supelcowax-10; Carrier gas: N2; Data type: Kovats RI; Authors: Castello, G.; Timossi, A.; Gerbino, T.C., Gas Chromatographic Separation of Halogenated Compounds on Non-Polar and Polar Wide Bore Capillary Columns, J.

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is c4h10o polar or nonpolar