All of our Tissue Culture Range of Products are manufactured with exclusively high-grade polystyrene (GPPS) or polyethylene (PE) which are excellent for clear observation and reducing liquid attachment on the surface to assure accuracy. The manufacture environment is mastered by both ISO 9001:2000 quality management and 100,000 grade clean-room cleanness system. Furthermore, the universal design and all the features guarantee them to be safely used in cell and tissue culture, bacteriological, and clinical research area's.