The Role of Selective Exclusion in the Analysis of Specific Hydrocarbons in n-Alkane Waxes

Application Note No. 018 Modelling an OPTIC 2 as an Alternative to Multidimensional Chromatography Diane Nicholas Introduction Multidimensional chromatography has been used since the mid-1950s as a method of selecting which components of a sample mixture enter the column. In…

Application Note No. 070 The Analysis of Mineral Oil in Sunflower Oil Diane Nicholas. The principles of selective exclusion, when venting the involatile sample components, are to: Introduction The low-level detection and quantification of food grade mineral oil in sunflower…

Application Note No. 054 Analysis of Trace Level Silicone Oil in Vehicle Paint using Difficult Matrix Introduction (DMI) Coupled with Selective Exclusion Diane Nicholas Exclusion of major components allowing trace level detection  No manual sample preparation  May be…

6850 Series Control Module User Information Contents Introduction Important Information ...........................4 Overview ...............................................4 Control Module elements ......................5 Navigating the screens ..........................8 Configuring the instrument .................12 To adjust the display contrast .............13 Configuring the display and keyboard ........................................13 Setting the time…