Description_x000D_ General description_x000D_ Fits most brands of electroporators. Use for bacterial transformations, eukaryotic transfections, and the electroporation of mammalian cells and yeast. Manufactured to tight tolerances for optimum performance._x000D_ • Use the 0.1 cm gap width for bacteria (white cap)_x000D_ • Use the 0.2 cm gap size width for yeast (blue cap)_x000D_ • Use the 0.4 cm gap size width for mammalian cells (red cap)_x000D_ • All cuvettes are individually bagged and g-irradiated for sterility._x000D_ • The material used to manufacture the cuvettes is crystal styrene._x000D_ Application_x000D_ Sigma-Aldrich® electroporation cuvettes have been used for the transformation of competent Escherichia coli cells via electroporation._x000D_ Legal Information_x000D_ Sigma-Aldrich is a registered trademark of Sigma-Aldrich Co. LLC