- Viewing plate for counting colonies of bacteria or other microorganisms
- Etch printed with rulings for use with 60.0 to 100.0mm petri dishes
- Versatile for use with or without outside light source
- Made of plexiglass for durability
- Instructions included for ease of use
Product Dimensions (L x W x H): 170 x x 163
Product Weight: 1 LB