※ High quality transparent polystyrene (PS) raw material, meeting the medical grade of USPV ※ The TC treatment culture bottle adopts ultra vacuum plasma surface treatment. After 48 hours of Vero cell culture, the number of cell growth reaches the international level of similar products ※ Oblique neck design, with no dead corners in contact between the pipette and the culture surface ※ The entire production process is carried out in the C-level purification workshop, managed according to the ISO 13485 quality system and produced using automated equipment. There is no direct contact with personnel, and the product consistency is good with small batch differences ※ Sterile, no DNA enzyme, no RNA enzyme. The endotoxin content is less than 0.1EU/ml ※ According to different cultivation needs, there are breathable and sealing caps available for selection ※ Upgrade the bottle mouth angle and the curved design of the bottle bottom surface to easily obtain a complete growth surface and make subsequent operations easier