A non-corrosive frosted glass slide 75 x 56 x 3mm with beveled polished edges having
several concavities, used for Serodiagnostic tests. The diameter of each concavity is 16 mm and 1.75 mm deep.
a
Concavities 6 b Concavities 8 c Concavities 10 d Concavities 12
