Akad. Retention indices on OV-101 columns and retention-molecular structure correlations, J. ; Marbot, R.; Vazquez, C., Characterization of volatile in Cosa Rican Guava [Psidium friedrichsthalianum (Berg) Niedenzu] fruit, J. Agric. ; Pimerzin, A.A.; Tsvetkov, V.S., Thermodynamics of alkylbenzene sorption and evaporation. Chromatogr., 105, 1975, 411-414. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Heat rate: 0.1 K/min; CAS no: 108383; Active phase: Squalane; Data type: Normal alkane RI; Authors: Krupcik, J.; Cellar, P.; Repka, D.; Garaj, J.; Guiochon, G., Use of Kovats retention indices for characterization of solutes in linear temperature-programmed capillary gas-liquid chromatography, J. ; Samusenko, A.L. Retention indices of amines in some polar and unpolar stationary phases, Latv. Int., 35, 2002, 43-53. 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: 108383; Active phase: Supelcowax-10; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Matiella, J.E. Khim. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. ; Ehlermann, D.A.E. ; Frintrop, P.C.M., Analysis of volatile organic compounds, using the purge and trap injector coupled to a gas chromatograph/ion-trap mass spectrometer: Review of the results in Dutch surface water of the Rhine, Meuse, Northern Delta Area and Westerscheldt, over the period 1992-1997, Chemosphere, 40, 2000, 39-48. ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 40 C; End T: 220 C; Start time: 10 min; CAS no: 108383; Active phase: Methyl Silicone; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Baraldi, R.; Rapparini, F.; Rossi, F.; Latella, A.; Ciccioli, P., Volatile organic compound emissions from flowers of the most occurring and economically important species of fruit trees, Phys. ; Mashinsky, V.I., Retention Indices of Aromatic Hydrocarbons on Capillary Columns with Squalan and Polyphenyl Ether, Zh. A, 1048, 2004, 223-232. umn class: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Start T: 120 C; CAS no: 108383; Active phase: ZB-Wax; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Perez-Parajon, J.M. ; Cecinato, A., Analysis of volatile organic compounds in the ambient air of Algiers by gas chromatography with a .beta.-cyclodextrin capillary column, J. Chromatogr. ; Bosa, F.; Bengtsson, M.; Witzgall, P., Plant Odor Analysis of Potato: Responce of Guatemalan Moth to Above- and Background Potato Volatiles, J. Agric. 4. What is the molecular formula? ; Mon, T.R. ; Pankova, M.C., Identification of individual aromatic hydrocarbons in kerosene fraction (b.p. By making use of quality packing material, we are able to ensure that the orders will remain free from damage during … Comm., 8, 1985, 230-242. ass: Standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: -30 C; End T: 240 C; CAS no: 108383; Active phase: Ultra-1; Carrier gas: He; Phase thickness: 0.33 um; Data type: Linear RI; Authors: Haynes, P.C., Jr.; Pitzer, E.W., Disengaging solutes in shale- and petroleum-derived jet fuels by altering GC programmed temperature rates, J. Hi. ; Sloane, T.M., Speciation and Quantitation of Hydrocarbons in Gasoline Engine Exhaust, J. Chromatogr. 2, J. Agric. & Chromatogr. Chromatogr., 208, 1981, 9-16. umn class: Standard non-polar; Column diameter: 0.3 mm; Column length: 50 m; Column type: Capillary; Start T: 140 C; CAS no: 108383; Active phase: OV-101; Carrier gas: N2; Data type: Kovats RI; Authors: Gerasimenko, V.A. J. Environ. Molecular weight calculation: 12.0107*8 + 1.00794*8 ›› Percent composition by element ; Flanagan, R.J., Detection and Identification of Volatile Organic Compounds in Blood by Headspace Gas Chromatography as an Aid to the Diagnosis of Solvent Abuse, J. Chem., 48(1), 1999, 30-39. ass: Standard non-polar; Column diameter: 0.26 mm; Column length: 54 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 240 C; End time: 0 min; Start time: 0 min; CAS no: 108383; Active phase: OV-101; Carrier gas: Helium; Data type: Normal alkane RI; Authors: Zenkevich, I.G. 1. Soc. ; Takacs, J.M., Sensitivity of the methylbenzenes and chlorobenzenes retention index to column temperature, stationary phase polarity, and number and chemical nature of substituents, J. Chromatogr. Earth, 24(6), 1999, 729-732. ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 50 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 30 C; End T: 100 C; Start time: 6 min; CAS no: 108383; Active phase: OV-101; Carrier gas: Helium; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Orav, A.; Kailas, T.; Muurisepp, M.; Kann, J., Composition of the oil from waste tires. ; Morton, J.F., Volatile components of Rooibos tea (Aspalathus linearis), J. Agric. Vol.17, 1972, 14-25. umn class: Standard non-polar; Column diameter: 0.30 mm; Column length: 50 m; Column type: Capillary; Start T: 120 C; CAS no: 108383; Active phase: OV-101; Carrier gas: N2; Data type: Kovats RI; Authors: Gerasimenko, V.A. Chromatogr., 57, 1971, 11-17. class: Standard non-polar; Column length: 20 ft; Column type: Packed; Description: 50C910min)=>20C/min=>90(6min)=>10C/min=>150C(hold); CAS no: 108383; Active phase: SE-30; Carrier gas: N2; Substrate: Chromosorb W; Data type: Normal alkane RI; Authors: Robinson, P.G. Ecol., 28(12), 2002, 2613-2625. ass: Standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 200 C; CAS no: 108383; Active phase: BP-1; Carrier gas: He; Phase thickness: 0.75 um; Data type: Normal alkane RI; Authors: Health Safety Executive, MDHS 96 Volatile organic compounds in air - Laboratory method using pumed solid sorbent tubes, solvent desorption and gas chromatography, in Methods for the Determination of Hazardous Substances (MDHS) guidance, Crown, Colegate, Norwich, 2000, 1-24. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; CAS no: 108383; Active phase: SE-30; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Majek, P.; Hevesi, T.; Krupcik, J.; Chretien, J.R.; Armstrong, D.W., Chemometric studies of retention in capillary gas chromatographic separation of hydrocarbons in coupled columns, J. Chromatogr. 1, J. Agric. The molar mass is the mass in grams of one mole of a substance. ; Diosady, L.L., Studies on meat flavor. Vestis Kim. Sci., 23, 1979, 2837-2854. umn class: Standard polar; Column diameter: 0.23 mm; Column length: 100 m; Column type: Capillary; Start T: 100 C; CAS no: 108383; Active phase: Carbowax 20M; Carrier gas: N2; Data type: Kovats RI; Authors: Engewald, W.; Wennrich, L., Molekulstruktur und Retentionsverhalten. Chromatogr., 475, 1989, 113-123. ass: Standard non-polar; Column diameter: 0.53 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 260 C; Start time: 5 min; CAS no: 108383; Active phase: DB-1; Carrier gas: He; Phase thickness: 3 um; Data type: Normal alkane RI; Authors: J&W Scientific, Solvent Retention Data, 2003. ass: Standard non-polar; Column type: Capillary; CAS no: 108383; Active phase: OV-101; Data type: Normal alkane RI; Authors: Dimov, N.; Osman, A.; Mekenyan, Ov. ; Lonneman, W.A., Characterization of non-methane volatile organic compounds at swine facilities in eastern North Carolina, Atm. ; Ivanova, M.P., Qualitative analysis of wide-boiling fraction C5-C10 with capillary chromatography, in Processes in chromatographic columns. Triethylenediamine Powder. A, 1090, 2005, 146-154. class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 50 0C (5 min) ^ 2 0C/min -> 100 0C (5 min) ^ 5 0C/min -> 300 0C; CAS no: 108383; Active phase: RTX-5 MS; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Mebazaa, R.; Mahmoudi, A.; Fouchet, M.; Dos Santos, M.; Kamissoko, F.; Nafti, A.; Ben Cheikh, R.; Rega, B.; Camel, V., Characterization of volatile compounds in Tunisian fenugreek seeds, Food Chem., 115, 2009, 1326-1336. class: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: -50 0C (2 min) ^ 8 0C/min -> 200 0C (7.75 min) ^ 25 0C -> 225 0C (8 min); CAS no: 108383; Active phase: Methyl Silicone; Carrier gas: Helium; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Blunden, J.; Aneja, V.P. ; Nesterova, T.N. ; Yung, I.K.S. Chromatogr., 643, 1993, 55-69. umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 180 m; Column type: Capillary; Start T: 70 C; CAS no: 108383; Active phase: Squalane; Data type: Normal alkane RI; Authors: Krupcik, J.; Cellar, P.; Repka, D., Analyza cyklickych a aromatickych uhlovodnikov s poctom uhlikovych atomov 8 kapilarnou plynovou chromatografiou, Ropa a Uhlie, 28(8), 1986, 485-495. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Start T: 60 C; CAS no: 108383; Active phase: DB-1; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Shimadzu, Gas chromatography analysis of organic solvents using capillary columns (No. Chromatogr., 351, 1986, 111-121. ass: Standard non-polar; Column diameter: 0.02 in; Column length: 500 ft; Column type: Capillary; Heat rate: 1.4 K/min; Start T: 32 C; End T: 172 C; CAS no: 108383; Active phase: SF-96; Carrier gas: He; Data type: Normal alkane RI; Authors: Stevens, K.L. Res. ; Lisitsyn, D.M. A, 712, 1995, 321-343. ass: Semi-standard non-polar; Column diameter: 0.13 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 30 C; End T: 280 C; End time: 3 min; Start time: 2 min; CAS no: 108383; Active phase: DB-5; Data type: Normal alkane RI; Authors: Ramarathnam, N.; Rubin, L.J. Food Chem., 49, 2001, 5880-5882. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 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: 108383; Active phase: CP Sil 5 CB; Carrier gas: He; Phase thickness: 0.4 um; Data type: Linear RI; Authors: Pino, J.A. ; Golovnya, R.V., Prediction of the retention indices of methyl pyridines and pyrazines in capillary gas chromatography based on the non-linear additivity of the sorption energy, Chromatographia, 25(6), 1988, 531-535. umn class: Standard non-polar; Column length: 3 m; Column type: Packed; Start T: 150 C; CAS no: 108383; Active phase: SE-30; Carrier gas: Ar; Substrate: Gas Chrom Q (80-100 mesh); Data type: Kovats RI; Authors: Tiess, D., Gaschromatographische Retentionsindices von 125 leicht- bis mittelfluchtigen organischen Substanzen toxikologisch-analytischer Relevanz auf SE-30, Wiss. Comm., 6, 1983, 328-332. umn class: Standard non-polar; Column type: Capillary; Start T: 60 C; CAS no: 108383; Active phase: DB-1; Carrier gas: H2; Phase thickness: .25 um; Data type: Kovats RI; Authors: Krupcik, J.; Skacani, I.; Benicka, E.; Sandra, P., Dependence of gas chromatographic retention data of hydrocarbons on the film thickness of the polydimethylsiloxane stationary phase, Collect. ; Marbot, R., Volatile flavor constituents of acerola (Malpighia emarginata DC.) Res. 1.1, California Environmental Protection Agency, Air Resources Board, El Monte, California, 1997, 22. umn class: Standard non-polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Start T: 150 C; CAS no: 108383; Active phase: OV-1; Carrier gas: N2; Phase thickness: 0.33 um; Data type: Kovats RI; Authors: Zhang, M.; Chen, B.; Shen, S.; Chen, S., Compositional studies of high-temperature coal tar by g.c.-FT-i.r. A, 982, 2002, 31-47. ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 30 C; End T: 230 C; CAS no: 108383; Active phase: SPB-5; Carrier gas: Helium; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Sebastian, I.; Viallon-Fernandez, C.; Berge, P.; Berdague, J.-L., Analysis of the volatile fraction of lamb fat tissue: influence of the type of feeding, Sciences des Aliments, 23, 2003, 497-511. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; CAS no: 108383; Active phase: DB-5 MS; Carrier gas: Helium; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Luo, J.; Agnew, M.P., Gas characteristics before and after biofiltration treating odorous emissions from animal rendering processes, Environ. Prikl. Anal. Sci., 13, 1975, 5-11. ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 200 C; Start time: 5 min; CAS no: 108383; Active phase: CBP-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Shimadzu, Gas chromatography analysis of organic solvents using capillary columns (No. ; Hua, R.L. Commun., 59, 1994, 2390-2396. class: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: -40 C for 12 min; -40 - 125 C at 3 deg.min; 125-185 C at 6 deg/min; 185 - 220 C at 20 deg/min; hold 220 C for 2 min; CAS no: 108383; Active phase: DB-1; Carrier gas: He; Phase thickness: 1.0 um; Data type: Kovats RI; Authors: Hoekman, S.K., Improved gas chromatography procedure for speciated hydrocarbon measurements of vehicle emissions, J. ; Comellas, L.; Broto-Puig, F., Pyrolysis-gas chromatography applied to the study of organic matter evolution in sewage sludge-amended soils using nitrogen-phosphorus, flame ionization and mass spectrometric detection, J. Chromatogr. Chromatogr., 15, 1992, 75-84. ass: Standard non-polar; Column diameter: 0.76 mm; Column length: 111 m; Column type: Capillary; Heat rate: 3 K/min; End T: 130 C; End time: 40 min; Start time: 8 min; CAS no: 108383; Active phase: SF-96; Carrier gas: Nitrogen; Data type: Normal alkane RI; Authors: Donetzhuber, A.; Johansson, K.; Sandstroem, C., Gas phase characterization of wood, pulp, and paper, Appl. ; Siepmann, I.; Klotz, W.L. Chromatogr., 51, 1970, 119-127. umn class: Semi-standard non-polar; Column length: 1 m; Column type: Packed; Start T: 100 C; CAS no: 108383; Active phase: Squalane; Carrier gas: He; Substrate: Chromaton N-AW-HMDS; Data type: Kovats RI; Authors: Nabivach, V.M. A, 1048, 2004, 223-232. ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 230 C; End time: 2 min; Start time: 5 min; CAS no: 108383; Active phase: DB-5; Carrier gas: He; Phase thickness: 1 um; Data type: Kovats RI; Authors: Buchin, S.; Salmon, J.-C.; Carnat, A.-P.; Berger, T.; Bugaud, C.; Bosset, J.O., Identification de composes monoterpeniques, sesquiterpeniques et benzeniques dans un lait d'alpage tres riche en ces substances, Mitt. A, 1048, 2004, 223-232. ass: Standard polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 200 C; Start time: 5 min; CAS no: 108383; Active phase: CBP-20; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Shimadzu, Gas chromatography analysis of organic solvents using capillary columns (No. Qualitative and quantitative analysis of pyrazines, J. Agric. Estonian Acad. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. Food Chem., 55, 2007, 1923-1931. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; CAS no: 108383; Active phase: CP Sil 8 CB; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Duckham, S.C.; Dodson, A.T.; Bakker, J.; Ames, J.M., Volatile flavour components of baked potato flesh. Dev., 18(2), 1979, 135-142. umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Start T: 80 C; CAS no: 108383; Active phase: Squalane; Carrier gas: H2; Data type: Kovats RI; Authors: Sojak, L.; Rijks, J.A., Capillary gas chromatography of alkylbenzenes. Res. Chromatogr., 1(1), 1984, 11-17. class: Standard non-polar; Column length: 20 ft; Column type: Packed; Description: 50C(10min)=>20C/min(2min)=>90C(6min)=>10C/min(6min)=>(hold at 150C); CAS no: 108383; Active phase: SE-30; Substrate: Chrom W; Data type: Normal alkane RI; Authors: Robinson, P.G. Chromatogr., 119, 1976, 505-521. umn class: Semi-standard non-polar; Column type: Capillary; Start T: 45 C; CAS no: 108383; Active phase: Vacuum Grease Oil (VM-4); Data type: Kovats RI; Authors: Sidorov, R.I.; Petrova, V.I. J. Food Chem., 51, 2003, 6572-6577. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 30 C; CAS no: 108383; Active phase: OV-1; Carrier gas: H2; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: Guan, Y.; Zheng, P.; Zhou, L., Prediction, optimization of separation, and identification of unknown compounds in capillary gas chromatography, J. Hi. Prod. ; Marbot, R.; Vazquez, C., Characterization of volatiles in strawberry guava (Psidium cattleianum Sabine) fruit, J. Agric. & Chromatogr. ; Nabivach, V.M., Relationship between molecular structure and gas chromatographic retention of alkylbenzenes C8-C1 2 on polydimethylsiloxane, Zh. 2. Olivastra Seggianese from Italy, J. Agric. ; Bur'yan, P.; Matsak, I., Retention indices of aromatic hydrocarbons on a squalane capillary column, Zh. ; Imhof, M.; Teuber, M.; Olivier Bosset, J., Distribution of the volatile (flavour) compounds in Raclette cheese produced with different staphylococci in the smear, Mitt. The molar mass in grams is numerically equal to the atomic mass in amu. Chem., 75, 2003, 2034-2041. ass: Semi-standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 180 C; Start time: 3 min; CAS no: 108383; Active phase: HP-5; Phase thickness: 0.33 um; Data type: Normal alkane RI; Authors: Jung, A.; Wichmann, K.-H.; Kolb, M., VOC emission of polymeric packaging materials, LaborPraxis, 23(9), 1999, 20-22. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 240 C; End time: 10 min; Start time: 3 min; CAS no: 108383; Active phase: SPB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Kim, N.-S.; Lee, D.-S., Comparison of different extraction methods for the analysis of fragrances from Lavandula species by gas chromatography-mass spectrometry, J. Chromatogr. Anal. ; Yung, I.K.S. ; Williams, E.A., Recycling plastic waste by pyrolysis, J. Inst. ; Claus S.C.; Wyllie S.G., Semiochemicals and social signaling in the wild European rabbit in Australia: II. A, , 2005, 307-314. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 8 K/min; Start T: 40 C; End T: 250 C; End time: 10 min; Start time: 2 min; CAS no: 108383; Active phase: ZB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Mauriello, G.; Marino, R.; D'Auria, M.; Cerone, G.; Luigi Rana, G., Determination of volatile organic compounds from Truffles via SPME-GC-MS, J. Chromatogr. ; Wood, J.D., Dietary manipulation of fatty acid composition in lamb meat and its effect on the volatile aroma compounds of grilled lamb, Meat Sci., 69, 2005, 233-242. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 250 C; End time: 10 min; Start time: 8 min; CAS no: 108383; Active phase: CP Sil 8 CB; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Oruna-Concha, M.J.; Ames, J.M. Food Agric., 82, 2002, 1080-1087. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 180 C; CAS no: 108383; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Isidorov, V.A. Physical Properties, 67(8), 2002, 2976-2986. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 7 K/min; Start T: 40 C; End T: 250 C; End time: 5 min; Start time: 10 min; CAS no: 108383; Active phase: 5 % Phenyl methyl siloxane; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Ramirez R.; Cava R., Volatile profiles of dry-cured meat products from three different Iberian x Duroc genotypes, J. Agric. Commun., 59, 1994, 2390-2396. umn class: Standard non-polar; Column diameter: 0.264 mm; Column length: 60 m; Column type: Capillary; Start T: 60 C; CAS no: 108383; Active phase: DB-1; Data type: Kovats RI; Authors: Lubeck, A.J. Wiss. ; Turner, C.E. It can be calculated by adding the invididual molar mass of every atom that are composing the molecule (CH4 : 1 atom of C -> molar mass = 12.011 g/mol + 4 atom of H -> molar mass = 1.008 g/mol -> molar mass of CH4 = 12.011+4*1.008=16.043 g/mol) Calculate the molecular weight Fr., 4, 1967, 1395-1405. umn class: Semi-standard non-polar; Column length: 10 m; Column type: Packed; Start T: 100 C; CAS no: 108383; Active phase: Apiezon L; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Bonastre, J.; Grenier, P., Contribution a l'etude de la polarite des phases stationnaires en chromatographie gas-liquide. analysis of coal- and petroleum-derived liquid fuels, Fuel, 74(10), 1995, 1436-1451. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 310 C; CAS no: 108383; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Song, C.; Lai, W.-C.; Madhusudan Reddy, K.; Wei, B., Chapter 7. ; Dmitriev, L.B., Predicting retention indices of methyl-substituted pyridines in gas capillary chromatogrpahy on the basis of the principle of the nonadditive change in the energy of sorption, Izv. Commun., 59, 1994, 2390-2396. umn class: Standard non-polar; Column diameter: 0.259 mm; Column length: 60 m; Column type: Capillary; Start T: 60 C; CAS no: 108383; Active phase: DB-1; Phase thickness: 1 um; Data type: Kovats RI; Authors: Lubeck, A.J. Experiment and molecular simulation, J. Chromatogr. A, 659, 1994, 143-150. umn class: Standard polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Start T: 80 C; CAS no: 108383; Active phase: PEG-20M; Carrier gas: He; Phase thickness: 0.19 um; Data type: Kovats RI; Authors: Orav, A.; Kuningas, K.; Kailas, T.; Koplimets, E.; Rang, S., Effect of adsorption on the retention values in capillary columns coated with OV-225 and PEG 20M, J. Chromatogr. ; Schure, M.R., Temperature effects on the retention of n-alkanes and arenes in helium-squalane gas-liquid chromatography. Food Chem., 57(6), 2009, 2385-2391. class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 30C (2min) => 2C/min => 150C => 4C/min => 250C; CAS no: 108383; Active phase: DB-1; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Takeoka, G.R.
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