HPLC separations involve both the mobile phase (a liquid) and the stationary phase. (usually materials of varying hydrophobicity chemically bonded to a solid support). In. contrast, GC uses the mobile phase only to carry the analyte through the column.
Pulling Data off old HDD. You can get an IDE-to-USB interface, then connect it to your desktop via USB cable. It doesn't matter whether there's an operating system on the hard drive, it will be formatted as an NTFS file system, you just navigate to the files you want and copy them to your desktop's hard drive.
On a Mac: 1  Locate your external storage deviceâs icon on the desktop. Drag the icon to the Trash bin, which will change to an Eject icon. 2  You have safely ejected your external storage device if its icon is no longer visible on the desktop. 3  Disconnect your external storage device from your Mac.