PLASTIBRAND®, PP. With frosted marking area, subdivisions for approximate volume determination (without microcentrifuge tubes 1.5 ml). Uniform lid membrane thickness ensures trouble-free piercing. Consistent wall thickness. Tight fitting attached lid provides leak-free seal, yet reopens easily. High clarity. Autoclavable at 121°C (2 bar), acc. DIN EN 285. Withstand RCF up to 20 000 g (0.5 ml up to 10000 g) at 20°C. Microcentrifuge tubes 1.5 ml are CE-marked according to IVD-Directive 98/79 EC.