How extreme are the dangers of M-R substance?
Can you touch the liquid with your fingers without getting any serios injury or do you have to be extremely carefull and not let a tiny drop touch you???
Also, what is best and most portable test surface?
Anyway.. just to be sure - Nec
Can you touch the liquid with your fingers without getting any serios injury or do you have to be extremely carefull and not let a tiny drop touch you???
Also, what is best and most portable test surface?
Anyway.. just to be sure - Nec