Tubes Products & Reviews

Falcon® 5 mL Round Bottom Polystyrene Test Tube, with Snap Cap, Sterile, 25/Pack, 500/Case, 1,400 RCF rating. These tubes come with polyethylene dual-position snap caps, which offer both vented and fully closed positions. The sterile tubes are sold 25 per pack and 500 per case. RNase/DNase-free. Widely used and referenced in laboratory protocols Dual position snap-cap prevents sample loss with ease of handling Sterile, nonp…

Falcon® 17x100mm, 14 mL high-clarity polypropylene (PP) round bottom test tubes have a 3,000 RCF rating. Each tube features printed blue graduations and a white writing patch. The tubes come with polyethylene dual-position snap caps, which offer both vented and fully closed positions. The sterile tubes are sold 25 to a pack and 500 to a case. RNase/DNase-free.Widely used and referenced in laboratory protocolsDual position snap…

Falcon® 12x75mm, 5 mL high-clarity polypropylene (PP) round bottom test tubes have a 3,000 RCF rating. The tubes come with polyethylene dual-position snap caps, which offer both vented and fully closed positions. The sterile tubes are sold 25 to a pack and 500 to a case. RNase/DNase-free.Widely used and referenced in laboratory protocolsDual position snap-cap prevents sample loss with ease of handlingSterile, nonpyrogenicity t…

Vented Polyethylene Screw Cap for Falcon® 25cm2 Flasks contains a 0.2 µm membrane vent that allows consistent gas exchange but prevents passage of bacteria and fungi. Sterile, 20/pack, 100/caseMaterialCap: PolyethyleneVent: 0.2 µm gas permeable membraneVented caps minimize contamination associated with standard open incubation. The vented caps prevent media that can become trapped in a partially opened cap from blocking gas ex…

Vented Polyethylene Cap for Falcon® 75cm2 Flasks contains a 0.2 µm membrane vent that allows consistent gas exchange but prevents passage of bacteria and fungi. Sterile, 10/pack, 100/case.MaterialCap: PolyethyleneVent: 0.2 µm gas permeable membraneVented caps minimize contamination associated with standard open incubation. The vented caps prevent media that can become trapped in a partially opened cap from blocking gas exchang…

Vented Polyethylene Cap for Falcon® 175cm2 Flasks contains a 0.2 µm membrane vent that allows consistent gas exchange but prevents passage of bacteria and fungi. Bulk, Sterile, 50/caseMaterialCap: PolyethyleneVent: 0.2 µm gas permeable membraneVented caps minimize contamination associated with standard open incubation. The vented caps prevent media that can become trapped in a partially opened cap from blocking gas exchange. T…

These Corning® gray polypropylene vented caps have a 0.22 µm polytetrafluoroethylene (PTFE) hydrophobic membrane to allow sterile gas exchange while preventing contamination. They are autoclavable at 121°C, have a GL45 thread and use a linerless plug seal design for efficient sealing.

These Corning® natural polypropylene closures are designed for culture tubes and flasks with long rimless 25mm O.D. necks. Closure offers two positions: open for gas exchange or closed for humidified environment. Internal drip ring minimizes contamination. Closures are autoclavable at 121°C.

These Corning® orange polypropylene closures are designed for culture tubes and flasks with long rimless 38mm O.D. necks. Closure offers two positions: open for gas exchange or closed for humidified environment. Internal drip ring minimizes contamination. Closures are autoclavable at 121°C.

These Corning® natural polypropylene closures are designed for culture tubes and flasks with long rimless 38mm O.D. necks. Closure offers two positions: open for gas exchange or closed for humidified environment. Internal drip ring minimizes contamination. Closures are autoclavable at 121°C.