|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.
Sterile items are included and therefore this item is not returnable.