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.
With the cd command if you do not specify any directory it will automatically change directory to your home, so just running cd in the Linux shell will take you to your home directory as well. Another way to get to your home directory in Linux is using the home variable $HOME.So if you type cd $HOME you will be taken to your userâs home directory as well. You can also use the $HOME variable as part of a path.nother way to get to your home directory in Linux is using the home variable $HOME. So if you type cd $HOME you will be taken to your userâs home directory as well. You can also use the $HOME variable as part of a path.