Each well has a raised "chimney-style" rim to minimize cross-contamination.  Distinctive alpha-numeric desigtnations identify each well for quick sample location.  One-way fitting lids reduce excess evaporation and raised rings inside help to minimize condensation. 

These plates with lids are package sterile (gamma-irradiated) in individual blister packs, meet industry standard dimensions, and are made for optically clear virgin polystyrene.  These plates are packagged RNase, DNAse, and pyrogen free.  ISO 9001 certified.

6-well flat bottom	17.7 ml	9.61 cm2
12-well flat bottom	6.76 ml	3.7 cm2
24-well flat bottom	3.5 ml	2.0 cm2
96-well flat bottom	0.37 ml	1.04 cm2
96-well conical bottom	0.30 ml	1.04 cm2
96-well round bottom	0.32 ml	1.04 cm2