◎ Made of high quality PS material by ultraprecise mould with automatic technique. Used for fungus, bacteria and other microorganism culture. ◎ 5 optional types: 6, 12, 24, 48, 96 wells. Available in transparent, white and black plate.. ◎ According to the shape of bottom, it can be classified to: Flat bottom, U-bottom and V-bottom. ◎ Single direction lid design with coherent ring reduces contamination. ◎ A good combination of the lid and plate, convenient for air exchange and avoid medium contamination or loss. ◎ Flange design for the wells prevents cross contamination. Molded letters and numbers helps locating in experiment. ◎ Available in E.O. or Gamma radiation sterile.