It doesn't have one. The substance that makes litmus paper litmus paper as opposed to just - well, paper - is called "litmus" and it isn't a specific chemical compound but rather a mixture of 10-15 or so different fairly high molecular weight dyes.
LS Lowry's mother's name was Elizabeth.
LS Lowry's full name was Laurence Stephen Lowry.
Laurence
By chemical photoreceptors A+LS :)
2
LS
LS Lowry.
As it is, his full name is just L Lawliet.-------------------------------------------------
Laurence Stephen Lowry.
It's name begin with a full stop, like .profile or .bash_history(ls .* or ls -a shows it nevertheless)
Plagiarism
Shmidt