These durable plastic test tubes are engineered to endure chemical exposure without compromising their structural integrity or leaking, even when subjected to a high relative centrifugal force (RCF) of up to 5000 x g. For enhanced user convenience and improved organization, these test tubes can be easily customized with labels. Crafted from robust materials such as Polypropylene and Polystyrene, they exhibit remarkable compatibility with a broad spectrum of common laboratory chemicals. These qualities make these test tubes an excellent choice for various scientific applications where the preservation of sample integrity and efficient organization are paramount.