Adapters

Designed for connecting your standard sample vial directly to the vapour tube or a bump trap of a rotary evaporator.

• Different types of glass adapters
• Also available: adapters for microwave vials and pressure vessels

Airfree® Glass Products and Vacuum Manifolds

(e. g. Adapter, Bubblers, Distillation Apparatus, Reaction Tubes, Manifolds, etc.)

Anaerobic Culture Tubes and Bottles

Culture Tubes (Hungate style) and closures

• Gas impermeable tubes for growth of anaerobic microorganisms or storage of media under oxygen-free conditions
• Butyl rubber stoppers
• Feeding and sampling with syringes
• Hungate tubes with screw caps or Balch tubes with stoppers and aluminium crimp seal
• Also available: Anaerobic culture and medium bottles 50 to 2000 ml, Borosilicate  Glass

Crimper and decapping pliers for anaerobic culture tubes and bottles

• Desigend to be operated by hand
• For 20 mm aluminum caps

Erlenmeyer flasks (sterile) made of polycarbonate with patented ventilation DuoCap®

• Not pyrogenic, DNase / RNase free
• With 0.22 µm PTFE membrane for sterile air exchange
• Can easily be converted to a solid top design

Bioreactor Vessels and Components

Complete systems or single components for Applikon® and Broadley-James® Bioreactors

• Reactor vessels
  • unjacketed and jacketed
  • borosilicate glass (white or amber)
  • volumes between 0.5 l and 15 l
• Tripod stands made of anodized aluminium
• Stainless steel headplate including silicone o-ring with up to 19 screw thread ports
• Stand alone stirrer for 1 to 7 l vessels with small control box to be attached to the reactor stand
• Overhead Stirrer Motor 240 W, 10 - 800 rpm
• Marine- and Rushton-style impeller blades
• Different adapters for tubings and probes
• Thermowells, heat exchangers and cold fingers
• Sampling and aeration tubes
• Baffle assemblies
• Condensers made of stainless steel or glass
• Oxygen and pH Probes
• Numerous accessories and individual single-use accessory kits

Bioreactor vessels made of glass, accessories

Bioreactors with vertical side arms (GL45 screw thread).

Access ports for ventilation, sampling and data acquisition:

• Ventilation tube (sparger)
• Inlet and outlet tubes
• Also with glass frit for increased ventilation
• Immersion sleeves (Thermowells) for temperature measurement

Omnitop sample tubes with 0.2 µm filter and tubes for aseptic sampling.

• Filling volume 50 ml
• Sterile (PS or PP)

Also available:

• Sampling tubes
• Suitable stainless steel carriers
• Dura-Drive™ overhead stirrer and impellers made of PTFE or stainless steel

Chemistry Process Reactors, components and replacement parts for

Reactor vessels

• Available sizes: 300 ml to 150 l
• With or without a water jacket
• Different shapes
• With or without baffles
• With or without drain valve
• With or without PTFE filter base

Reactor cover

• Glass or PTFE
• 3 to 7 connection options
• Vertical or slanted connection options

Reactor Agitation

•  Made of glass or PTFE-coated stainless steel

Stirring blades

• Different types (e.g. anchor, turbine, 45 °, 60 °)
• Stirring blades for high viscosities
• Different diameters

• Various reflux coolers / condensers
• Large selection of adapters, lids, stills and vessels
• O-rings made of Viton, silicone, perfluoro, FEP-coated silicone or stainless steel
• pH electrodes and suitable guides
• Electric overhead motor
• Heating mantles for unjacketed reactor vessels
• Inlet and outlet valves for the liquid-controlled temperature regulation of jacketed reactor vessels
• Scrubber
• Chillers
• Reactor frames
• Customer-specific modifications possible

Cloning Cylinders

• To clone single cells or subpopulations on a tissue culture dish
• Can be autoclaved or dry heat sterilized
• Cylinders are sealed to the plate with sterile silicone high vacuum grease thereby forming an isolation well
• Type 1, class A, Borosilicate glass

Closures, Plugs, Stoppers and Caps

Plug closures (caps)

• For culture tubes and bottles (DeLong Style)
• Made of stainless steel, polypropylene or silicone with silicone foam

 PTFE Bushings

• With Viton O-rings
• For pressure vials

Rubber stopper

• Autoclavable (121 ° C)
• Also available with 1 or 2 holes

Screw caps made of resistant phenolic resin

• Autoclavable (121 ° C)
• With internal seal made of PTFE or rubber

Screw closures with GL thread

• Different materials, sizes and colours for different temperature ranges (up to 260 ° C)
• Lid with open top (e.g. for bioreactor vessels)
• Lid with ventilation membrane made of PTFE

Also available:

• Pouring rings for GL threads

Cover Slips & Hemocytometer

Square and rectangular cover slips

Culture dishes, bottles, plates and cell culture bags

Cell culture dishes made of glass or plastic

• For cell count determination
• Different variants for microcopy and "imaging applications" available
• Also available with grid bottom
• Up to 24 wells per plate

5-layer cell culture bottle (polystyrene)

• Sterile, non pyrogenic, DNase / RNase free
• 875 cm² cultivated area
• With vented cap

Culture bottle according to Roux

• Made of Borosilicate glass (type 1, class A)
• Volume: 1,200 ml

Cell culture plates -  glass or plastic

• 6 and 24 wells per plate
• With grid bottom
• Made of polystyrene, sterile
• Also available with a glass bottom

Cell culture bag

• For mammalian and plant cell cultures
• For use with rocking shakers
• For 6 ports
• Made of LDPE (inner layer) and ultra clear Flex 600 (outer layer)
• Sterile (gamma irradiated)
• USP Class VI tested

Electroporation Cuvettes

• For efficient transfer of DNA and siRNA into a wide variety of cell types including E.coli, bacteria, fungi, plants and animal cell lines
• Meet and exceed every measurable qualification parameter to ensure consistent pulse delivery and reproducible results
• Compatible with most manufacturer’s systems including those from Bio-Rad®, BTX®, Invitrogen®, Eppendorf and Kodak®/IBI®
• Available gap widths 1, 2 and 4 mm
• Sterile

Erlenmeyer and Shake Flasks

Erlenmeyer flasks from type 1, class A, Borosilicate glass

• With break resistant rim or GL45 screw cap

Erlenmeyer flasks of polycarbonate

• Flat bottom or with 4 side baffles
• With DuoCap®, cap contains a 0.22 µm PTFE membrane and can be easily converted to a solid top cap
• Sterile, non pyrogenic, DNase / RNase free

Shake flasks from type 1, class A, Borosilicate glass

• DeLong® neck, break resistant lip, GL32, GL45 or 70 mm screw thread
• 3, 4, or 6 baffles
• Extra-deep baffles

Trypsinizing flasks with 4 deep side baffles available

• Borosilicate glass

A selection of further flasks available - please enquire

Fernbach Flasks

Ideal for bacteria culture with high oxygen consumption

Various types in type 1 class A Borosilicate glass

• Plain top, DeLong neck, GL45 or 70 mm screw thread
• Flat bottom or with 3 side- and/or 3 bottom baffles
• 2,800 ml
• Solid or vented screw cap

Fernbach flasks of polycarbonate

• Flat bottom or with 3 baffles
• Sizes: 2,000 ml or 3,000 ml
• 70 mm screw thread with vented cap
• Solid cap available on request
• Autoclavable

Broad variety of caps and closures available

Filling bells for aseptic filling

• Made of Borosilicate glass (type 1, class A)
• Different sizes

NEW Freezers (Ice-free )

Ice-free FreezeBoxes™

Store the appropriate ice core in an ultra-low temperature refrigerator for several hours. After the core has been chilled, place the desired tube module on the core and insert your sample or plate into the module. If dry ice is used, take the ice core out and directly fill approximately 200 g of dry ice and then lay the tube module on top of it.

• Low temperature protection for biological samples
• Temperature uniformity between holes
• Ice cores for different storage temperatures
• Availible with Block Modules for 1,5 ml, 2 ml or 5 ml
• Lightweight, easy to carry
• Easy to clean and disinfect
• Highly durable and suitable for frequent and repeated use

Cell Freezing System

Simply put the samples to be frozen into FreezeCell™, and apply the lid. The FreezeCell™ must be placed in a -80 ℃ environment for at least 3 hours, do not open during the cooling period. After the cooling process is complete, the sample can be removed and transferred to a liquid nitrogen tank for long term storage.

• No need to add any liquid, no pre-cooling required
• All samples can be kept in a -80 ℃ low temperature environment
• Lid can easily be opened
• No concern of frostbite to your fingers
• No maintenance costs, no need to replace anything
• FreezeCell™ is suitable for frequent and repeated use
• Small foot print is minimal, and won’t use up a lot of freezer space
• Availible in different shapes
• Capacity for twelve 1.0 - 2.0 ml Cryogenic Vials or twelve 1.5 - 2.0 ml Centrifuge Tubes
• Excellent cooling rate consistency, freeze an individual experiment, or a full load.

Bottles

Chemistry Labware

For a multitude of chemistry applications.

High-quality laboratory vessels and funnels made of PTFE, stainless steel, porcelain and glass for sample processing,  chemical reactions and storage of solid and liquid substances.

• Stainless steel beakers with / without handle
• PTFE beakers with lid
• Double-walled reaction vessels made of glass (heatable)
• Filtration funnel according to Buchner made of porcelain
• PTFE bottles and jars with lid
• Porcelain crucibles
• Standing vessels made of PTFE with lid

Dishes:

• Petri dishes made of glass
• Crystallization dishes made of glass
• Evaporation dishes made of PTFE

Many other laboratory items on request

Funnels

Funnels for sample tubes with screw thread

Filter funnel made of plastic

• For the rapid separation of solids
• For vacuum filtration
• Different filter materials, sizes and pore sizes available

Adapter for filter funnels

• For vacuum applications
• Also with stopcock

Homogenizers, BioVortexers

A wide range of manual and semi-automatic homogenizers is available for a large number of applications in the field of disruption of tissues, cells and cell organelles.

Available homogenizer types:

• Glass homogenizer with conical design
• Dounce homogenizer (glass)
• Griffith homogenizer (glass), Muller digestion
• Potter-Elvehjem homogenizer made of glass, or pestle with PTFE head and stainless steel shaft
• Tenbroeck homogenizer (with hollow glass pestle for cooling)
• Electric micro-agitator for pestle with stainless steel shaft
• Battery operated homogenizer with disposable pestle for 0.5 ml and 1.5 ml tubes (BioVortexer)
• Tissue sieve for the preparation of cell suspensions from tissues
• Sterile plastic homogenizers for manual digestion

Mosquito Feeding Station

• Feeding station with glass feeding chamber (membrane type)
• With heating jacket for temperature control
• Two sizes available

Petri Dishes and Spreaders

Petri dishes (with 2-4 compartments)

Pressure Vials

Heavy wall vessels made of Borosilicate glass for reactions / applications under high pressure

• PTFE bushings with screw thread and O-ring

Microwave reaction vials made of Borosilicate glass

• Designed for pressures up to 300 PSI (20 bar)

Crimping and unlocking pliers for reaction vessels

• Designed to be operated by hand
• For 20 mm aluminum caps

Roller Bottles

Roller bottles of Type 1 Borosilicate glass (ASTM E-488)

• With solid or vented PP cap, GL45 thread
• With rubber lined phenolic cap
• GPI 38-415 or 51-400 thread
• 110 mm diameter for use with roller apparatus
• Surface areas from 550 cm² to 1,585 cm²

Roller bottles of TC treated Polystyrene

• With solid or vented cap
• 116 mm diameter for use with roller apparatus
• Surface areas: 490 cm², 850 cm², or 1,900 cm²
• 1,900 cm² bottles with expanded (ribbed) surface area
• Sterile, individually bagged

Also available:

• Untreated Roller Bottles (1 and 2 L )
• Roller apparatus and Roll-In Incubators

Spinner Flasks

Different spinner types for various applications: Suspension of bacteria, insect, mammalian or plant cells, as well as microcarrier cultures. To be used with magnetic stirrers or overhead drives.

• Different sizes: 25 ml to 36 l
• Bottles available with and without a water jacket
• Internal stirring unit or height-adjustable shaft
• Different stirring blades or magnetic stirring bars
• Central opening: 38 mm, 51 mm, 70 mm or 100 mm
• Side arms: 18 mm, GL32 or GL45
• Flat or curved bottom (central dimple)
• Made of Borosilicate glass, type 1
• Large selection of connections and accessories

Spinner Flasks Accessories

Stainless steel lid inserts (port assemblies)
to control the cultivation conditions

• For ventilation
• For the addition of liquids and for sampling
• With sparger or fritted tube
• With Thermowell tubes for holding measuring probes

Impellers and shafts

• Made of stainless steel and PTFE
• Different versions available

Caps and screw caps

• With / without seals (PTFE membrane, silicone liners)

Other accessories:

Spot Plate

• Made of Borosilicate glass (type 1, class A)
• 9 wells for chemical reactions and microscopic examinations

Tubes

Centrifuge tubes made of Pyrex® glass

• With screw cap

Black polypropylene centrifuge tubes

• For photosensitive samples
• In 1.5 ml, 15 ml and 50 ml sizes

Polypropylene Centrifuge tubes, with PE Screw Cap, sterile

• In 250 ml and 500 ml sizes