Litmus Paper
Of paper.
Unsized paper treated with litmus for use as an acid-base indicator.
This concept's ID is @1~75631
Contains
- litmus test
A coloring material (obtained from lichens) that turns red in acid solutions and blue...
Of paper.
Unsized paper treated with litmus for use as an acid-base indicator.
This concept's ID is @1~75631
A coloring material (obtained from lichens) that turns red in acid solutions and blue...