What does NB stand for?
NB stands for "Naphthol Blue"
How to abbreviate "Naphthol Blue"?
"Naphthol Blue" can be abbreviated as NB
What is the meaning of NB abbreviation?
The meaning of NB abbreviation is "Naphthol Blue"
What does NB mean?
NB as abbreviation means "Naphthol Blue"
