Tubes
These PYREX® 100 mL Weathering test tubes are graduated upward to 0.5 mL in divisions of 0.05 mL, from 0.5 mL to 3 mL in 0.1 mL divisions, from 3 mL to 5 mL in 0.5 mL divisions and from 5 mL to 100 mL in 1 mL divisions. Made with a 3mm vent hole located 180° from the front of the tube. Tubes are designed for testing propane, butane and isobutane mixtures. Reference: Specifications TS-441-3, ASTM D-1837, ASTM D-2158.
These PYREX® 3 mL test tubes are made from special tubing to give the optimum wall thickness. They are well annealed, resistant to heat and chemically stable. These 10x75mm tubes have a white marking spot. Beaded rims are fire-polished.
These PYREX® 5 mL test tubes are made from special tubing to give the optimum wall thickness. They are well annealed, resistant to heat and chemically stable. These 12x75mm tubes have a white marking spot. Beaded rims are fire-polished.
These PYREX® 9 mL test tubes are made from special tubing to give the optimum wall thickness. They are well annealed, resistant to heat and chemically stable. These 13x100mm tubes have a white marking spot. Beaded rims are fire-polished.
These PYREX® 20 mL test tubes are made from special tubing to give the optimum wall thickness. They are well annealed, resistant to heat and chemically stable. These 16x150mm tubes have a white marking spot. Beaded rims are fire-polished.
These PYREX® 27 mL test tubes are made from special tubing to give the optimum wall thickness. They are well annealed, resistant to heat and chemically stable. These 18x150mm tubes have a white marking spot. Beaded rims are fire-polished.
These PYREX® 34 mL test tubes are made from special tubing to give the optimum wall thickness. They are well annealed, resistant to heat and chemically stable. These 20x150mm tubes have a white marking spot. Beaded rims are fire-polished.
These PYREX® 55 mL test tubes are made from special tubing to give the optimum wall thickness. They are well annealed, resistant to heat and chemically stable. These 25x150mm tubes have a white marking spot. Beaded rims are fire-polished.
These PYREX® 70 mL test tubes are made from special tubing to give the optimum wall thickness. They are well annealed, resistant to heat and chemically stable. These 25x200mm tubes have a white marking spot. Beaded rims are fire-polished.
These reusable PYREX® 3 mL rimless culture tubes offer greater convenience in plugging and rack storage. These approximately 10x75mm (OD x length) tubes have marking spots. Walls and bottoms are of uniform thickness. Ends are fire-polished.
