Falconr 5mL Round Bottom Polystyrene, 12 x 75mm Test Tube, w

Widely used and referenced in laboratory protocols      Dual position snap-cap prevents sample loss with ease of handling      Sterile, nonpyrogenicity tested to less than 0.1 EU/mL (Cat. No. 352008 nonsterile)   The foundation for consistent research results        Provide reliable containment of laboratory fluid samples      Polystyrene tubes are best suited for procedures requiring high optical clarity    Dual-position snap caps, heavier gauge walls, and unique construction provide a secure, positive seal    Medical-style packaging materials     1,400 RCF rating (RCF claims refer to Relative Centrifugal Force measured in g-force for materials with a specific gravity of 1.0, used in an appropriate rotor with correct cushion and safety precautions. Tubes used with organic solvents at temperatures below 0°C may have lower RCF ratings.)    Tube dimensions and volumes are approximate