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.

Precision NMR tubes made from quality PYREX borosilicate glass for compatibility with ground joints, valves, and vacuum racks. Made using precision bore tubing manufacturing techniques proven most reliable in NMR applications. Complete selection of tubes for all types of NMR spectrometers, from 60 to 600 MHz. All 5 mm NMR sample tubes have O.D. = 4.97 +0.000-0.013 mm I.D. of all except basic tubes are 4.20 +0.013-0.000 mm. TIR…

Precision NMR tubes made from quality PYREX borosilicate glass for compatibility with ground joints, valves, and vacuum racks. Made using precision bore tubing manufacturing techniques proven most reliable in NMR applications. Complete selection of tubes for all types of NMR spectrometers, from 60 to 600 MHz. All 5 mm NMR sample tubes have O.D. = 4.97 +0.000-0.013 mm I.D. of all except basic tubes are 4.20 +0.013-0.000 mm. TIR…

Precision NMR tubes made from quality PYREX borosilicate glass for compatibility with ground joints, valves, and vacuum racks. Made using precision bore tubing manufacturing techniques proven most reliable in NMR applications. Complete selection of tubes for all types of NMR spectrometers, from 60 to 600 MHz. All 5 mm NMR sample tubes have O.D. = 4.97 +0.000-0.013 mm I.D. of all except basic tubes are 4.20 +0.013-0.000 mm. TIR…

Precision NMR tubes made from quality PYREX borosilicate glass for compatibility with ground joints, valves, and vacuum racks. Made using precision bore tubing manufacturing techniques proven most reliable in NMR applications. Complete selection of tubes for all types of NMR spectrometers, from 60 to 600 MHz. All 5 mm NMR sample tubes have O.D. = 4.97 +0.000-0.013 mm I.D. of all except basic tubes are 4.20 +0.013-0.000 mm. TIR…

These PYREX® VISTA™ 3 mL test tubes are well annealed, resistant to heat and chemically stable. These 10x75mm tubes have a blue marking spot. Beaded rims are fire-polished.

These PYREX® VISTA™ 5 mL test tubes are well annealed, resistant to heat and chemically stable. These 12x75mm tubes have a blue marking spot. Beaded rims are fire-polished.

These PYREX® VISTA™ 9 mL test tubes are well annealed, resistant to heat and chemically stable. These 13x100mm tubes have a blue marking spot. Beaded rims are fire-polished.

These PYREX® VISTA™ 14 mL test tubes are well annealed, resistant to heat and chemically stable. These 15x125mm tubes have a blue marking spot. Beaded rims are fire-polished.

These PYREX® VISTA™ 20 mL test tubes are well annealed, resistant to heat and chemically stable. These 16x150mm tubes have a blue marking spot. Beaded rims are fire-polished.

These PYREX® VISTA™ 27 mL test tubes are well annealed, resistant to heat and chemically stable. These 18x150mm tubes have a blue marking spot. Beaded rims are fire-polished.

These PYREX® VISTA™ 34 mL test tubes are well annealed, resistant to heat and chemically stable. These 20x150mm tubes have a blue marking spot. Beaded rims are fire-polished.

These PYREX® VISTA™ 55 mL test tubes are well annealed, resistant to heat and chemically stable. These 25x150mm tubes do not have a blue marking spot. Beaded rims are fire-polished.

These PYREX® VISTA™ 70 mL test tubes are well annealed, resistant to heat and chemically stable. These 25x200mm tubes do not have a blue marking spot. Beaded rims are fire-polished.

These reusable PYREX® VISTA™ 3 mL rimless culture tubes offer greater convenience in plugging and rack storage. These approximately 10x75mm (OD x length) tubes have marking spots. Ends are fire-polished.

These reusable PYREX® VISTA™ 5 mL rimless culture tubes offer greater convenience in plugging and rack storage. These approximately 12x75mm (OD x length) tubes have marking spots. Ends are fire-polished.