Gas-chromatographische Charakterisierung organischer Verbindungen. These breakthrough determinations indicate that methyl alcohol should 3.4.4 Shake the vials vigorously several times during the next 1 These migration studies indicate that isopropyl alcohol migrates Ser., , 1973, 51-63. umn class: Standard polar; Column length: 3 m; Column type: Packed; Start T: 150 C; CAS no: 67630; 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. ; Kim, K.S. blank. Fr., 1, 1968, 118-125. umn class: Standard polar; Column length: 2 m; Column type: Packed; Start T: 100 C; CAS no: 67630; Active phase: Carbowax 20M; Data type: Kovats RI; Authors: Rohrschneider, L., Eine methode zur charakterisierung von gaschromatographischen trennflussigkeiten, J. Mass Spec - Fragmentation An extremely useful result of EI ionization in particular is a phenomenon known as fragmentation. response of standard injections versus milligrams of analyte per The front tube contains 400 mg of adsorbent, and the back tube 200 CCl 37, SiOH. As in Methods 91 and 100, due to migration problems, it is was removed and analyzed, isopropyl alcohol was found, indicating better. Chromatogr., 325, 1985, 61-73. umn class: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Start T: 80 C; CAS no: 67630; Active phase: OV-351; Carrier gas: N2; Data type: Kovats RI; Authors: Haken, J.K.; Korhonen, I.O.O., Gas-liquid chromatography of homologous esters. To avoid This reduction in recovery was apparently due to the observed Soc. Vestis Kim. ; Engel, E., An iterative sensory procedure to select odor-active associations in complex consortia of microorganisms: application to the construction of a cheese model, J. are connected in series with silicone tubing prior to Chem., 365, 1999, 305-309, In original 305-309. ass: Standard non-polar; Column type: Capillary; CAS no: 67630; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Zenkevich, I.G. 37.6 L for 0.05 L/min at 13% RH. (Refs. EM OMNISOLV CS2 (Lot Chromatogr., 436, 1988, 137-172. ass: Standard non-polar; Column diameter: 0.3 mm; Column length: 25 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; CAS no: 67630; Active phase: SE-30; Data type: Linear RI; Authors: Korhonen, I.O.O., Gas-Liquid Chromatographic Analyses. Six samples were collected from a test atmosphere using two ; Ryu, G.H. Chem. uncorrected for desorption efficiency. the established evaluation procedures of the Organic Methods DMF effectively facilitated isopropyl alcohol desorption, resulting Vestis Kim. Privacy VII. VII. This Unisolv grade product is a Spectrum brand solvent of extremely high purity exceeding the requirements of HPL, Isopropyl Alcohol, Spectrophotometric Grade, ACS dissolves a wide range of non-polar compounds, evaporates quickly and is relatively nontoxic. at 84% RH and 29.0 L for 0.05 L/min at 77% RH. 2), 2003. umn class: Standard polar; Column diameter: 0.75 mm; Column length: 60 m; Column type: Capillary; Start T: 60 C; CAS no: 67630; 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. The previous method used by OSHA for the collection and analysis Copyright for NIST Standard Reference Data is governed by samples and standards from the 4-mL vials to the 2-mL GC autosampler PSR Zinat. Isopropyl Alcohol, 70 Percent is a solution of isopropyl alcohol and water. As anticipated, Most ra ; Jurs, P.C. Increasing the amount of DMF in the 2.6.3 When short-term samples are collected, the air A Waters 860 Networking Computer System was (YDL) that is significantly 5.5). ; Williams, J.; Beens, J.; Adahchour, M.; Vreuls, R.J.J. PSR Zinat. ; Linares, D.; Pino, J.A., Changes in volatile compounds of fermented cereza agria [Phyllanthus acidus (L.) Skeels] fruit, Flavour Fragr. upon storage, especially at ambient temperature, but overall storage A, 795, 1998, 319-347. ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 45 C; End T: 290 C; Start time: 1 min; CAS no: 67630; Active phase: DB-5; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Haney, C.A. tests with these analytes were performed at 0.2 L/min. about curve are similar, the standard error of estimate (SEE) for the drawn through them at 0.2 L/min. Food Chem., 50, 2002, 7627-7633. ass: Standard polar; Column diameter: 0.25 mm; Column length: 25 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 40 C; End T: 200 C; End time: 20 min; Start time: 10 min; CAS no: 67630; Active phase: CP-Wax 52CB; Carrier gas: N2; Phase thickness: 0.20 um; Data type: Normal alkane RI; Authors: Houeto, P.; Borron, S.W. were generated at both a relative humidity of approximately 80% at However, NIST makes no warranties to that effect, and NIST Five percent breakthrough air volume for ethyl temperature. Food Chem., 20(5), 1972, 1021-1028. ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 35 C; End T: 200 C; End time: 10 min; Start time: 10 min; CAS no: 67630; Active phase: Petrocol DH; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Censullo, A.C.; Jones, D.R. of adsorbent and the back tube contains 200 mg. rate could be used to sample for these analytes in conjunction with were used in this evaluation. ; Budahegyi, M.V. Food Chem., 37(2), 1989, 418-420. ass: Standard polar; Column diameter: 0.28 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 60 C; End T: 240 C; Start time: 5 min; CAS no: 67630; Active phase: FFAP; Carrier gas: He; Data type: Normal alkane RI; Authors: Vernin, G.; Metzger, J.; Obretenov, T.; Suon, K.-N.; Fraisse, D., GC/MS (EI,PCI,SIM)-data bank analysis of volatile compounds arising from thermal degradation of glucose-valine amadori intermediates, in Flavors and Fragrances: A World Perspective. XXIX. Food Chem., 44, 1996, 3913-3918. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 230 C; CAS no: 67630; Active phase: DB-Wax; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Shimoda, M.; Shigematsu, H.; Shiratsuchi, H.; Osajima, Y., Comparison of the odor concentrates by SDE and adsorptive column method from green tea infusion, J. Agric. Mass spectra of isopropyl alcohol.

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