Deliver to
United Kingdom
Material: PPS, with PTFE-coated silicone seal. Autoclavable: yes. Temperature stable from -20 to +230 °C. Screw caps BOLA
Product Detail
Material: PP. Accessories for series 308/310 narrow mouth bottle Tamper-evident bell cap With red tamper-evident band, cup gasket and PTFE insert. Suitable for foodstuffs.
Product Detail
Material: PBT. Autoclavable: yes. With GL thread, for connecting connectors, pipes or stopcocks. Autoclavable, temperature stable from -45 to +180 °C. Screw caps with hole Delivery without seal, please order separately.
Product Detail
Material: PBT, with PTFE-coated silicone seal. Autoclavable: yes. Temperature stable from -45 to +180 °C, can be hot air sterilised up to +180 °C. Screw caps
Product Detail
Material: PP. Accessories Screw-cap closure black Black, with PE foam insert.
Product Detail
Material: PP, white. For screw top vials ND24. Cap and septum form a unit, the septum cannot be pressed into the flask by thick or blunt needles. Screw-cap closures ROTILABO ® ND24 UltraBond Delivery incl. septum, mounted.
Product Detail
Material: PTFE with screw cap made of PPS. Free rotating dispenser with stopcock and vent for controlled and safe pouring of aggressive or highly pure liquids. Surfaces are chemically inert, hydrophobic, anti-adhesive and therefore easy to clean. Temperature stable from -20 to +230 °C. Dispensers BOLA GL 45 Delivery incl. slip cap made of PTFE to close the outlet.
Product Detail
Material: silicone rubber with cured-on PTFE cuff. Autoclavable: yes. For screw caps with a hole and GL thread. Seals with hole
Product Detail
Material: PP, with welded-in PTFE membrane. Autoclavable: yes. The membrane, made of expanded PTFE with a pore size of 0.2 μm enables a sterile gas exchange and prevents aqueous liquids with high surface tension from passing through it. During the autoclaving process, the caps can be securely screwed on to the laboratory glass bottles. Autoclavable at 121 °C (20 minutes) or 134 °C (3 minutes). Applications: Pressure equalisation during steam sterilisation/autoclaving of media or buffer solutions in bottles up to a volume of 5 litres Sterile gas exchange for aerobic micro-organism, shaken and suspended cell cultures Short-term storage of sterilised media Storage of gas-forming substances Ventilation screw caps DURAN ® with ePTFE membrane
Product Detail
Material: PPS, FKM, PTFE. Screw cap (PPS, black) with interior comprising clamping ring (PPS), sealing wedge and sealing plate (both made of PTFE) and additional O‑ring (FKM) for screwed connections for hose outer Ø smaller than 3 mm (without coming into contact with flow medium).High chemical resistance since medium only comes into contact with PTFE. Temperature stable -50 °C up to +250 °C. Pressure stable up to max. 10 bar, suitable for use in a vacuum. Application For connecting apparatus and fittings with GL thread to hard-walled hoses made of glass, plastic or metal. For fixing in place probes, thermometers, immersion tubes and cable feeds that have been inserted in reaction vials. Laboratory screw joint BOLA HT (high-temperature) Thread GL 18 Delivery incl. screw cap, clamping ring, sealing wedge and sealing plate, as well as additional O-ring for laboratory screw joints for hose outer Ø smaller than 3 mm.
Product Detail
Material: PP. Colour: red. The safety valve opens above a pressure of 0.1 bar. Accessories safety screw caps for narrow neck bottles, square
Product Detail
Material: PP, with sealing insert made of PTFE. Autoclavable: yes. High chemical resistance since medium only comes into contact with PTFE. Temperature stable from -20 to +140 °C. Screw closures BOLA GLS 80
Product Detail© 2026 Copyright. All Rights Reserved.
© 2026 Copyright. All Rights Reserved.
