Description
Johnson Test Papers Litmus Blue Paper, pH paper;
- For use in Education,and Industrial.
Available as 10 Books of 20 Strips, 1 Reel (5m x 7mm),and 100 Strips Per Pack.
Johnson Test Papers Litmus Blue Paper, pH paper;
- For use in Education,and Industrial.
Available as 10 Books of 20 Strips, 1 Reel (5m x 7mm),and 100 Strips Per Pack.