SKU : 33810-BV
Blue litmus paper is a fast easy way to test for acidity; simply dip a strip into the solution in question and if it is acidic, it will turn red immediately.
Blue litmus paper-acid test; 100 strips vial
The image shows the blue litmus papers as they are available in both vial & pad; the strips are identical and turn from blue to red when dipped in an acid solution.
Phone: (519) 746-4761
Fax: (519) 747-5636
Toll-free: 1 (877) 746-4764