Our 95kPa compliant 15 mL Centrifuge Tubes with screw caps are precision molded from premium-grade, chemically-inert thermoplastics. Polystyrene tubes are glass-clear and polypropylene is nearly transparent.  Accurate, easy-to-read graduations are molded-in at 0.1 mL intervals from…

Sterile test tubes with overfitting two-position caps are ideal for cell culturing and other applications that require a sterile surface. Overfitting caps have inner ribs for two-position fits: loose for aerobic culturing and tight for anaerobic culturing and sealing. Molded in tabs allow for…

30 mL centrifuge tubes are ideal for general purpose laboratory work.  These tubes are especially useful as a 95kPa certified leak-proof primary container in shipping infectious specimens.The 30 mL tube with spork is also widely used in parasitology specimen transport.  Polypropylene…

Patented Sputocol™ is a self-contained device for collecting, transporting, and processing sputum and other potentially infectious specimens. The large funnel provides a convenient “target area”. Patients simply expectorate and reclose the funnel lid. Hospital/lab…

Caplugs Evergreen's test tubes are ideal for a variety of general laboratory applications, offering more sizes than any other manufacturer.  Tubes are bulk packed, non-sterile, without caps.  Polystyrene tubes provide clarity and are appropriate for use with mild acidic…

30 mL centrifuge tubes are ideal for general purpose laboratory work.  These tubes are especially useful as a 95kPa certified leak-proof primary container in shipping infectious specimens. The 30 mL tube with spork is also widely used in parasitology specimen transport.  …

30 & 50 mL centrifuge tube racks that hold up to twenty tubes in alpha-numerically labeled holes.  Freestanding centrifuge tubes lock into place for one-handed processing.  Available for 30 & 50 mL centrifuge tubes and 15 mL centrifuge tubes.