GenClone cell cultureware is manufactured in a class 100,000 clean room facility in compliance with ISO13485 and ISO9001 quality management systems. Products are made from the highest quality 100% USP VI crystal class virgin polystyrene to eliminate all extraneous materials, ensure the integrity of your cells and offer exceptional transparency and observability. GenClone products are certified DNase, RNase Free, Non-Pyrogenic, Non-Cytotoxic, and are sterilized by irradiation.