|Sterile Blank Discs
- 50 discs, 1/4" diameter.
- Can be used to test a variety of antiseptics on bacteria in petri dishes.
Soak a disc in an antiseptic and place it in an inoculated agar plate.
- Each disc will absorb exactly the same amount of liquid and leach
the same amount of liquid into the agar.
- Instructions are included.
Sterile items are included and therefore this item is not returnable.