65mm polystyrene rodac dish with convex bottom and grid lines 500 cs

65mm RODAC dish for monitoring surface contamination The included lid offers good airtightness so the culture medium will not dry out after 5-7 days of incubation RODAC dish features an inner diameter of 55mm and the effective surface area of culture medium is 25 cm2. These measurements are in line with the new version of GMP surface microbial sampling requirements The bottom grid makes it easy to count colonies thanks to a raised bright line. The design is conducive to culture medium adhesion, and the lid is easy to remove Bottom curved projection, so that the maximum contact area between the culture medium and the plane is not easy to fall off Unique latch, so that the lid and flat dish is not easy to loosen, but also to ensure the permeability Packed in 25 sleeves of 2 dishes. Total of 500 RODAC dishes