High-density polyethylene bell-mouthed fitting with a sealed-in, coarse porosity polyethylene disc at the large end results in smaller bubbles.
• 30.5cm long (12") x 6.35mm ID (¼") low-density polyethylene tube is fitted to the other end
• Suitable for insertion into small openings
• Bell O.D.: 2...
Polypropylene Benchtop Working TraySize: 18½ x 22¹/₁₆ x ½ in.This polypropylene plastic tray is designed to hold the most popular sizes of safety mats to help contain spills.Can be used in combination with biohazard, radioactive or general purpose matsTray lip assures containment of spilled liquids ..
Smooth polypropylene dish with easy pour spout holds up to 175ml.
• Useful for titration and evaporation
• Resists acids and alkalis
• Autoclavable at 121ºC (250ºF)
• Can also be used as a reusable weighing dish..
Polypropylene Gas Washing Bottle with Fritware Polyethylene Dispersion Disc; 10¾ in.Practical and EconomicalGraduated 250ml polypropylene cylinder with a stable extended base for use in precipitating elements from gas.Gas is dispersed through a removable fitting that has a coarse grade porosity, pol..
This all-polypropylene rack provides efficient and extended cooling of twenty-eight 50ml centrifuge tubes in a chilled bath. An optional polypropylene cover is available to protect tubes during transport or storage while maintaining stackability.
• Holds approximately 2 liters (67 ounces) of ice and..
Polystyrene Spill Containment TraySize: 23 x 27 x ½ in.The polystyrene plastic tray protects laboratory benches.Accepts F24675-0020 Labmat™ Sheets as liners (not included) to absorb spilled liquids12.7mm (½") deep with an external flange..
Safe-Lab Hollow Teflon PTFE StopperFor 45/50 Tapered JointsUse these hollow Teflon® PTFE stoppers for boiling and distilling flasks with ground joints.Easily removed from standard tapered glassware by turning the red extraction nut to apply a safe, gentle and even force against the mouth of the vess..
Safe-Lab Hollow Teflon PTFE StopperFor 24/40 Tapered Joints, pack of 2Use these hollow Teflon® PTFE stoppers for boiling and distilling flasks with ground joints.Easily removed from standard tapered glassware by turning the red extraction nut to apply a safe, gentle and even force against the mouth ..
Safe-Lab Joint Stirrer BearingFor 24/40 Tapered Joints, PTFEFor use with 10mm stirring rods, the body is Teflon® PTFE with a Viton® O-ring. Comes complete with two Teflon® PTFE inserts with inside O-ring for fine adjustment of stirring rod tensionThreaded polypropylene locking compression cap on top..
Safe-Lab Joint Tubing AdapterFor 24/40 Tapered Joints; 10mm Hole Opening, PTFEStopper has Teflon® PTFE body with Viton® O-ring. Polypropylene screw cap on top has an inside O-ring for depth adjustment of glass tubingBottom inner joint has a threaded extracting nut for easy removal of adapterNot Auto..
Safe-Lab Solid Teflon PTFE StoppersFor 24/40 Tapered Joints (Pack of 2)Safe-Lab™ solid Teflon® PTFE plastic stopper with threaded polypropylene extracting nut is for flasks with ground joints. Perfect for boiling and distilling flasksEasily removed by turning the red extraction nut to apply a safe, ..
Safe-Lab Stirrer BearingFor 24/40 Tapered Joints with Stopper-Loc Nut, PTFEStopper-Loc™ Nut allows stirrer bearing to be locked to outer ground joint when stirring viscous materials for long periods of time.Complete with Stopper-Loc™ Nut and two Teflon® PTFE insertsReplacement Teflon® PTFE insert wi..
Safe-Lab Stirrer BearingFor 29/42 Tapered Joints with Stopper-Loc Nut, PTFEStopper-Loc™ Nut allows stirrer bearing to be locked to outer ground joint when stirring viscous materials for long periods of time.Complete with Stopper-Loc™ Nut and two Teflon® PTFE insertsReplacement Teflon® PTFE insert wi..
Safe-Lab Thermometer Joint AdapterFor 14/20 Tapered Joints; PTFETeflon® PTFE body with Viton® O-ring for air tight vacuum work (Size 10/18 adapter does not have a body O-ring).Adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem ..
Safe-Lab Thermometer Joint AdapterFor 19/22 Tapered Joints; PTFETeflon® PTFE body with Viton® O-ring for air tight vacuum work (Size 10/18 adapter does not have a body O-ring).Adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem ..
Safe-Lab Thermometer Joint AdapterFor 24/40 Tapered Joints; PTFETeflon® PTFE body with Viton® O-ring for air tight vacuum work (Size 10/18 adapter does not have a body O-ring).Adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem ..
A drop of fast-setting Scienceware® Super Glue provides an amazingly strong repair or assembly joint. No Air Shipment.
• Use it on metals, rubber, wood, most plastics or semi-porous materials; dissimilar materials may be joined as well
• Ethyl-cyanoacrylate adhesive; solvent-free; needs no catalyst ..
This open-sided stainless steel bosshead clamp accepts rods up to 13mm (½") diameter.
• Holds rods at right angles to one another
• Secures rods with flat wing-head clamping screws..
Test Tube Capper; PlasticEliminates fatigue and soreness of hands and fingers from the repetitive task of applying test tube caps. Test Tube Capper fits comfortably in the palm of your hand. Use tip to apply pressure and securely cap tubes. Patent PendingCapping can be performed with test tubes in a..
Vernier calipers can be used to measure internal and external dimensions with utmost precision. Precise measurements can be made with the fine adjustment thumb roller, and reading scales create no parallax.
• Parallel jaws are 40mm (1½") deep
• Inside jaws and round plastic rod depth gauge provide ..