LABORATORY FORTIFIED BLANK (LFB) - An aliquot of reagent water or other blank matrix to which known quantities of the method analytes and all the preservation compounds are added.
add a comment |. up vote 2 down vote. 1  Go to the command line and get into the directory you want to move it to with cd folderNamehere. 2  Type pwd. 3  This will print the directory you want to move it too.4  Then change to the directory where all of the files are with cd folderNamehere.dd a comment |. up vote 2 down vote. 1  Go to the command line and get into the directory you want to move it to with cd folderNamehere. 2  Type pwd. 3  This will print the directory you want to move it too.
Learning Basic Commands. 1  1. Navigate the SSH shell. 2  2. Check your current directory's contents. 3  3. Copy files from your location to the remote computer.  4. Copy files through the 1  shell. 5. Move and rename files.  6. Delete files and 1  directories. 7. Change permissions for your 2  files. 8. Learn the other assorted basic commands.