Disposable microcentrifuge tubes, safety cap The microcentrifuge tube is made of transparent macromolecular material polypropylene (PP). The tube body is made of strong polyethylene material, which is convenient and ordinary. Excellent stability, perfect sealing barrier, resistance to sample light transmission and openings. Fluid side flat lid design for safe opening and more comfort. The frosted area is convenient for marking and writing. And provide the exact size. High temperature and pressure. 0.2ML PCR tube The raw material is polyethylene with strong toughness, with high transparency and easy to observe. Compatible with commonly used thermal cyclers. Ultra-thin wall, precise delivery. Flat cover design with beveled edge for more comfortable opening and closing. The lid seals precisely to minimize evaporation rates during storage.