Provide reliable containment of laboratory fluid samples Polystyrene tubes are best suited for procedures requiring high optical clarity, polypropylene tubes are best suited for applications requiring greater thermal and chemical stability Dual-position snap caps, heavier gauge walls, and unique construction providing a secure, positive seal. Medical-style packaging materials Tube dimensions and volumes are approximate

Provide reliable containment of laboratory fluid samples Polystyrene tubes are best suited for procedures requiring high optical clarity, polypropylene tubes are best suited for applications requiring greater thermal and chemical stability Dual-position snap caps, heavier gauge walls, and unique construction providing a secure, positive seal. Medical-style packaging materials Tube dimensions and volumes are approximate