Karriere im Labor und Vertrieb bei Dunn Labortechnik
Karriere im Labor und Vertrieb bei Dunn Labortechnik

SciLabware/DWK – Consumables

SciLabware/DWK – Consumables

Large choice of Laboratory Glassware and Plastic Disposables from SciLabware

  • Adapters and Glass Joints Accessories
  • Baskets, Carriers, Racks and Trays
  • Bottles
    • General Laboratory Bottles
    • Bottles for Special Applications
    • Carboys
    • Wash Bottles
  • Buckets and Troughs
  • Burettes
  • Chemical Laboratory misc. products
  • Chromatography Columns
  • Clamps and Clips
  • Closures: Stoppers, Snaps and Lids
  • Condensers
  • Containers and Beakers
  • Cylinders
  • Distillation Components, Columns and Accessories
  • Dishes (also petri dishes)
  • Experimental Apparatus
  • Filters and Filtration Products
  • Flasks
  • Funnels
  • Glass Components
  • Laboratory General Products
  • Pipettes and Accessories
  • Reactor Vessels
  • Stirrer Bars
  • Stopcocks
  • Vials and Tubes
  • Volumetric Beakers, Measuring Flasks and Graduated Cylinders
  Reusable Laboratory Plasticware: Download Azlon brochure (PDF) Glass Articles for the Standard Laboratory: Download Laboratory glass brochure (PDF)   Glass Articles for the Chemical Laboratory: Download Chemistry brochure (PDF)   
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Contact Person

Dr. Kevin Denkmann

Get in touch with us
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Adapters and Glass Joints Accessories

Adapter for screwthreaded joints made of glass
Specifications in the Chemistry brochure

  • Screwthreaded coupling with rubber seal for two threaded joints
  • Screwcap with sealing ring for connecting threaded tubes with tubes (Torion) (e.g. thermometers)
  • Adapter conical joint to screwthread for changing cone/socket to screwthread
  • Plastic screwthreaded joints for changing from screwthread tube connection

 

Adapter for conical grinded joints made of glass
Specifications in the Chemistry brochure

  • Conical joint to conical joint (expansion adapter)
  • Conical joint to tube connection
  • Conical joint to tube connection with extension for bottles
  • T-connector: conical joint to conical joint to tube connection
  • Conical joint to tube connection with stop-valve
  • Conical joint to screwthread for changing cone/socket to screwthread
  • Multiple with single neck or multiple necks

 

Accessories for glass joints
Specifications in the Azlon brochure

  • Sleeves made of PTFE (thick) for Glass-joints
  • Sleeves made of PTFE (thin) for Glass-joints

 

See also a wide range of Receivers and Vacuum Adapters under “Destillation Components, Columns and Accessories”

SciLabware Azlon brochure (PDF)

SciLabware Chemistry brochure (PDF)

Containers and Beakers

Containers and Beakers
Specifications in the Azlon brochure

  • Sample containers made of PE/LDPE with lid
  • Multi-purpose beaker made of PTFE with pouring spout
  • Medicine measures made of medical grade PP
  • Containers made of PP with snap or screw lid

 

Beakers made of glass
Specifications in the Laboratory Glass brochure

  • Phillips beakers – conical shaped cups
  • Beakers, Pyrex®, with water mantle

 

SciLabware Azlon brochure (PDF)

SciLabware Laboratory Glass brochure (PDF)

Burettes

Manual burettes made of acrylic with PMP / PE stopcock
Specifications in the Azlon brochure

Burettes made of glass
Specifications in the Chemistry brochure

  • Manual burettes with PTFE-key or glass-key with straight or angled tap
  • Automatic burettes according to Sofnol or Schellbach
    • with and without additional stopcock
    • with PTFE or Rotaflo®-key

 

Accessories

  • Clamps for burettes see “Clamps and Clips”
  • Spare-keys for stopcocks please see “Stopcocks”

 

SciLabware Azlon brochure (PDF)

SciLabware Chemistry brochure (PDF)

Chemical Laboratory misc. products

Glass components for the chemical laboratory
Specifications in the Chemistry brochure

  • Organic chemistry kits
  • Gooch crucibles with adapter
  • Mortars and pestles
  • Thermometers
  • Drying tubes, angled
  • Manifolds

 

Plastic components for the chemical laboratory
Specifications in the Azlon brochure

  • Flow indicator, PMP (TPX)
  • Check valve made of PP and Neoprene
  • Connectors and flow tubes PP

 

SciLabware Azlon brochure (PDF)

SciLabware Chemistry brochure (PDF)

Chromatography Columns

Chromatography columns with glass sintered disc
Specifications in the Chemistry brochure

  • Straight column or angled with stopcock and PTFE key from GP Rotaflo®
  • With conical joints
  • Availible with glass stoppers

 

For chromatography applications we also provide an extensive range of products from J.G. Finneran.

SciLabware Chemistry brochure (PDF)

Destillation Components, Columns and Accessories

Distillation accessories
Specifications in the Chemistry brochure

  • Distillation flask – see “Flasks”
  • Still heads
    • Simple still heads
    • Still heads according to Claisen
    • Still heads for Solvents
    • Further still heads – see “Adapters and Glass Joints”
    • Still heads for vertical condensing
    • Svan neck
  • Still heads with receiver (straight or curved)
  • Condensing elements  – see “Condensers”
  • Receivers for vacuum distillation
    • straight or curved
    • splash head (with drip catcher)
    • “Pig” for up to 4 flasks

 

Fractionating columns and accessories
Specifications in the Chemistry brochure

  • Fractionating columns according to Dufton, Fragrance and Vigreux
  • Fractionating column head (distillation head) with integrated condenser
  • Packings for columns “Raschig rings”
  • Column packing support to fill columns

 

SciLabware Chemistry brochure (PDF)

Buckets and Troughs

Buckets
Specifications in the Azlon brochure

  • Made of HDPE, suitable for food contact applications, with handle, square or round, black or white
  • Made of PU, suitable for ice water and dry ice, durable, strong, with handle and very good temperature insulation

 

Troughs/Dishes
Specifications in the Azlon brochure

  • Made of PP, rectangular, autoclavable, closable, ideal for sterilization

 

SciLabware Azlon brochure (PDF)

Filters and Filtration Products

Filter discs

Filter funnels according to Buchner

Filter tubes

  • Filter tubes
  • Filter tubes according to Buchner, suitable for vacuum
  • Filter tubes according to Hirsch with side valve, suitable for vacuum

 

Filter funnels

Filtering devices also with bottle

Filtration tubes for small scale filter volumes

SciLabware Chemistry brochure (PDF)

Carboys

Specifications in the Azlon brochure

  • Volumes from 5 l to 100 l
  • Made of HDPE or PP
  • With screw cap and handle
  • Stopcocks are also available separately
  • Suitable for food contact applications
  • Autoclavable bottles available

 

SciLabware Azlon brochure (PDF)

Vials and test tubes

PC vials
Specifications in the Azlon brochure

  • Volume of 5 ml and 10 ml
  • With PP screw cap

 

Glass tubes
Specifications in the laboratory glassware brochure

  • Culture tubes with thread
  • Test tubes with a volume of 4 – 195 ml
  • Centrifuge tubes with a volume of 10–45 ml

 

SciLabware Azlon brochure (PDF)
SciLabware Laboratory Glassware brochure (PDF)

Bottles for Special Applications

Glass bottles for the chemical laboratory
Specifications in the Chemistry brochure

  • Distillation flasks according to Buchner for vacuum distillation with / without conical joint
  • Dreschel bottles and heads
  • Aspirator bottles with 250 ml -20 l volume, optionally with conical joint and suitable stopcock

 

Glass bottles for special applications
Specifications in the Laboratory Glass brochure

  • Dual position Pyrex® bottle
  • Culture bottles according to Roux – ideal for cell cultures
  • Roller bottles
  • Dropping bottles and suitable pipettes

 

SciLabware Chemistry brochure (PDF)

SciLabware Laboratory Glass brochure (PDF)

General Laboratory Bottles

Laboratory bottles made of plastic
Specifications in the Azlon brochure

  • Volume range from 25 ml to 2 l
  • Made of HDPE, LDPE, PP, PC or PTFE
  • Bottles with narrow or wide neck
  • With screw cap
  • Round or square
  • With engraved graduation
  • With screw cap
  • Also food-safe bottles available

 

Laboratory bottles of glass
Specifications in the Laboratory Glass brochure

  • Made of Pyrex® borosilicate glass or Soda-Lime glass
  • Volume from 25 ml to 20 l
  • Bottles with narrow or wide neck
  • Round or square
  • With or without graduation
  • With screw cap or with / without conical joint
  • Amber laboratory bottles available to protect against light
  • Plastic-coated bottles available for more break resistance
  • Lids, stoppers and pouring aids – see “Closures: Stoppers, Caps and Lids”

 

SciLabware Azlon brochure (PDF)

SciLabware Laboratory Glass brochure (PDF)

Wash Bottles

Specifications in the Azlon brochure

  • Different volumes of 250 ml to 1 l
  • Different materials (LDPE, PP)
  • Available with a description label and stickers for hazard identifications
  • Indelibly printed in up to 4 languages (acetone, deionized water, distilled water, ethanol, methanol, etc.)
  • With colour-coded closures available
  • With patented guaranteed drip-free DripLok® safety valve available

 

Pipetting bottles made of glass, MBL®
Specifications in the Laboratory Glass brochure

  • Pipetting bottles with PP dropper

 

SciLabware Azlon brochure (PDF)

SciLabware Laboratory Glass brochure (PDF)

Baskets, Carriers, Racks and Trays

Draining racks
Specifications in the Azlon brochure

  • Made of PS with up to 72 modular pegs
  • Plastic coated with 32 pegs

 

Racks / Carriers
Specifications in the Azlon brochure

  • Bottle carrier made of plastic-coated steel wire, autoclavable
  • Racks made of PP for test tubes and microcentrifuge tubes

 

Baskets and trays for transportation and as a container for autoclaving

SciLabware Azlon brochure (PDF)

Glass Components

Specifications in the Chemistry brochure

  • Conical joints: Glass tubes with cone/socket and optional with restrictions
  • Pipe piece with 100 mm Ø flange, without label

 

Specifications in the Chemistry brochure

  • Spherical joints (male ball joints and female cup joints),  Quickfit®, without label
  • Spherical joints (male ball joints and female cup joints), Rotulex®, sealing rings made of PTFE, without label
  • Threaded pipe, without label
  • Quickfit Plus threaded pipes with suitable screw caps, sockets and cones, also heavy duty and with long tip

 

Specifications in the Chemistry brochure

  • Gas bubbler, Pyrex®

 

Prefabricated stopcocks -see “Stopcocks”

SciLabware Chemistry brochure (PDF)

Stopcocks

Stopcocks and spare keys
Specifications in the Chemistry brochure

  • Stopcocks made of glass
  • Stopcocks made of plastic
  • Stopcocks for “Burettes”
  • Stopcocks for “Carboys”
  • Replacement glass keys for Rotaflo® stopcocks
  • Replacement PTFE keys for Pyrex® stopcocks

 

Stopcocks made of glass with glass keys (Pyrex®)
Specifications in the Chemistry brochure

  • One-way, two-way and three-way stopcocks
  • Stopcocks suitable for vacuum
  • Spare glass keys

 

Stopcocks made of glass with PTFE keys
Specifications in the Chemistry brochure

  • Stopcocks (SVL®) suitable for vacuum
  • One, two and three way stopcocks (Pyrex®)
  • One-way and three-way stopcocks (Rotaflo®)
  • Stopcocks (Rotaflo®)

 

All Rotaflo® keys are available in 2 performance classes:

  • GP = General Purpose
  • HP = High Performance

 

SciLabware Chemistry brochure (PDF)

Clamps and Clips

Clamps made of plastic
Specifications in the Azlon brochure

  • Clamps for burettes made of PP / rubber
  • Clamps for conical joints made of POM / polyacetalor or PTFE
  • Clamps for spherical joints made of POM / polyacetal
  • Hose clamps made of thermoplastic polyester to connect rubber and plastic tubing

 

Clamps made of metal
Specifications in the Chemistry brochure

  • Clips for conical joints, “spring wire” design made of stainless steel
  • Metal clips for spherical joints
  • Metal clips for Rotulex® spherical joints, with locking screw

 

10 mm metal clamps for flat-flange joints by Quickfit© or SVL©

SciLabware Azlon brochure (PDF)

SciLabware Chemistry brochure (PDF)

Flasks

Erlenmeyer flasks made of plastic
Specifications in the Azlon brochure

  • Sizes from 100 ml to 1000 ml
  • Autoclavable up to 121 °C
  • Made of PMP (TPX) with PP screw cap
  • Made of PP with PP screw cap

 

Erlenmeyer flask made of glass
Specifications in the Laboratory Glass brochure

  • Sizes of 5 ml to 6 l
  • Made of Pyrex® Borosilicate glass
  • With / without graduation
  • With / without baffles
  • Neck design available with conical joint or screwthread, with a wide or narrow neck
  • In heavy version available

 

Round bottom flask, standing flask and pear shaped flask
Specifications in the Chemistry brochure

  • Sizes of 5 ml to 20 l
  • Made of Pyrex® Borosilicate glass
  • Narrow neck, wide neck or opening with conical joint
  • Extended neck available
  • Stand for round bottom flasks – see “Laboratory General Products”

 

Other flask shapes
Specifications in the Chemistry brochure

  • Cylindrical flask, heavy version
  • Distillation flask with side arm according to Engler
  • Evaporation flask “Florentine” with conical joint
  • Fernbach flask with 3 side baffles
  • Graduated flask – see “Volumetric Beakers, Measuring Flasks and Graduated Cylinders”
  • Iodine flask – see “Experimental Apparatus”
  • Kjeldahl flask – see “Experimental Apparatus”

 

SciLabware Azlon brochure (PDF)

SciLabware Chemistry brochure (PDF)

SciLabware Laboratory Glass brochure (PDF)

Condensers

pecifications in the Chemistry brochure

  • Cold trap (two parts): for vacuum applications, for volatile materials
  • Condenser without mantle: FC7 series can also be used as a fractionating column by filling with “Raschig rings” or glass beads
  • Condenser: jacketed cooled condenser, DIN12593
  • Condenser with double cooling surface: conical joints, detachable plastic connectors for the attachment of flexible tubing
  • Condenser, Cold finger: conical Joint, detachable plastic connectors for the attachment of flexible tubing
  • Condenser, Allihn: Conical joint, detachable plastic screwthread connectors for the attachment of flexible tubing
  • Multi-coil Condenser:
    • According to Graham with great cooling capacity
    • Different connection types: Glass side-arms, glass screwthreads with plastic side-arms or conical joints
    • Double coil design
  • Inland Revenue Condenser: conical joints, detachable plastic screwthread connectors for the attachment of flexible tubing.
    Vapour and destillate move down through the coil. Coolant water flows outside the coil.
  • Liebig cooler: conical joints, detachable plastic screwthread connectors for the attachment of flexible tubing.
    Suitable for distillation and reflux applications.

 

SciLabware Chemistry brochure (PDF)

Laboratory General Products

Laboratory products
Specifications in the Azlon brochure

  • Waste disposal box
  • Ampoule opener HDPE
  • Tweezers PMP / POM
  • Colouring plate PP
  • Hand and finger protectors silicone
  • Cutting board PP
  • Protective shield PC
  • Scoops (HDPE)
  • Stand for round bottom flasks
  • Tripod stand
  • Water jet pump
  • see also “Buckets and Troughs”
  • see also “Racks, Baskets and Stands”

 

Laboratory equipment made of/for glass
Specifications in the Laboratory Glass brochure

  • Weighing scoops made of glass
  • Lipsol® Detergent, liquid laboratory cleaner for glassware

 

SciLabware Azlon brochure (PDF)

SciLabware Laboratory Glass brochure (PDF)

Pipettes and Accessories

Pipettes and volumetric pipettes made of PP
Specifications in the Azlon brochure

Pipettes made of glass
Specifications in the Laboratory Glass brochure

  • Volumetric pipettes and Pasteur pipettes
  • Graduated pipettes
  • Dropping pipettes for reagent bottles made of soda-lime glass
  • Serological pipettes
    • Class AS or B
    • Type 1 to 4
    • Certified and available with an individual serial number

 

Pipetting accessories
Specifications in the Azlon brochure

  • Bibette® pipetting aid
  • Pipette filler, natural rubber
  • Pipette stand, made of PP

 

SciLabware Azlon brochure (PDF)

SciLabware Laboratory Glass brochure (PDF)

Reactor Vessels

Flat flange reaction vessel by SVL®
Specifications in the Chemistry brochure

  • Sizes: 500 ml to 20 l
  • Made of Borosilicate glass
  • Lids with different neck configurations available
  • SVL® quick release clip made of stainless steel
  • With sealing ring for SVL® flat flange vessels

 

Flat flange reaction vessels by Quickfit®
Specifications in the Chemistry brochure

  • Sizes: 250 ml to 20 l
  • Spherical reaction vessel, flat flange without groove
  • Cylindrical reaction vessel suitable for fermentations and cultures
  • Flat flange cover with different neck configurations available
  • Metal clips for flat flange lids
  • PTFE sealing rings for flat flange connections

 

Suitable pipe with flat flange – see “Glass components”

SciLabware Chemistry brochure (PDF)

Stirrer bars

Specifications in the Chemistry brochure

  • Stirrer shaft with screw thread and matching PTFE propellers
  • Anchor stirrer for spherical reaction vessels or for slow speed operation
  • Glass stirrer with PTFE stirring blade
  • Glass stirrer with glass stirring blade
  • Glass stirrer shaft

 

Magnetic stirrer bars (without shaft)
Specifications in the Azlon brochure

  • Various magnetic stirrer bars available, coated with PTFE, from 6 mm to 80 mm in length, autoclavable:
    • Cylindrical shape for flat bottom vessels
    • Cylindrical shape with ring for smooth movements on uneven vessel bottoms
    • Oval shape for round bottomed flasks
    • Flat shape, similar to a cylindrical magnet for increased vortex
    • Micro shape for small vessels and tubes
  • Set of magnetic stirrer bars
  • Stirrer bar retrievers, PTFE coated

 

Stirrer guides for airtight mounting of stirrer bars on screwthreads or conical joints.
Specifications in the Chemistry brochure

  • Stirrer guides
  • Stirrer screw connector
  • Stirrer closure and spare parts

 

SciLabware Azlon brochure (PDF)

SciLabware Chemistry brochure (PDF)

Dishes (also petri dishes)

Made of plastic:
Specifications in the Azlon brochure

  • “Gallipots” made of medical grade PP for micro analysis
  • Racks for petri dishes made of plastic-coated steel

 

Made of glass:
Specifications in the Laboratory Glass brochure

  • Petri dishes, Pyrex® Borosilicate glass
  • Evaporating dishes, high resistance to chemical attack and thermal shock
  • Crystallising dishes, heat resistant, with / without spout, Pyrex® Borosilicate glass
  • General purpose dishes can be autoclaved or used in microwave ovens
  • Watch glasses, heat resistant, Pyrex®

 

SciLabware Azlon brochure (PDF)

SciLabware Laboratory Glass brochure (PDF)

Filters and Filtration Products

Filter discs

Filter funnels according to Buchner

Filter tubes

  • Filter tubes
  • Filter tubes according to Buchner, suitable for vacuum
  • Filter tubes according to Hirsch with side valve, suitable for vacuum

 

Filter funnels

Filtering devices also with bottle

Filtration tubes for small scale filter volumes

SciLabware Chemistry brochure (PDF)

Containers and Beakers

Containers and Beakers
Specifications in the Azlon brochure

  • Sample containers made of PE/LDPE with lid
  • Multi-purpose beaker made of PTFE with pouring spout
  • Medicine measures made of medical grade PP
  • Containers made of PP with snap or screw lid

 

Beakers made of glass
Specifications in the Laboratory Glass brochure

  • Phillips beakers – conical shaped cups
  • Beakers, Pyrex®, with water mantle

 

SciLabware Azlon brochure (PDF)

SciLabware Laboratory Glass brochure (PDF)

Experimental Apparatus

Specifications in the Chemistry brochure

  • Arsenic determination apparatus, Quickfit®, designed for the estimation of arsenic and antimony
  • Bubbler for metal organic chemical vapour deposition (MOCVD) and atomic layer deposition (ALD)
  • Dilatometer for measuring the expansion volume of oils and fats during the melting process
  • Soxhlet extraction attachment for the extraction of solids with suitable solvents
  • “Water estimators” to determine the water content in petroleum products
  • Iodine flasks
  • Kjehldahl assembly for determination of nitrogen
  • Markham distillation unit for determination of nitrogen
  • Pycnometer for density determination
  • Centrifuge tubes, pear shape, ASTM, Pyrex®, for the determination of water and sediment in petroleum products

 

SciLabware Chemistry brochure (PDF)

Volumetric Beakers, Measuring Flasks and Graduated Cylinders

Beakers autoclavable
Specifications in the Azlon brochure

  • Made of PMP, clear, printed graduation
  • Made of PP, printed graduation, also low profile available
  • Made of PP, transparent, printed graduation
  • Made of PP, transparent, engraved graduation

 

Beakers with ergonomic handle
Specifications in the Azlon brochure

  • Made of transparent PP
  • Suitable for food contact applications, autoclavable up to 121 ° C
  • Printed or engraved graduation

 

Volumetric flask made of plastic
Specifications in the Azlon brochure

  • Made of PP, autoclavable, with PP stopper, Accuracy class B / ISO 1042, each bottle individually calibrated
  • Made of transparent PMP (TPX) with PP plug, Accuracy class A / ISO 1042 with batch number and certificate
  • Made of transparent PMP (TPX) with PP plug, Accuracy class B / ISO 1042, printed graduation

 

Volumetric flasks made of Pyrex® Borosilicate glass
Specifications in the Laboratory Glass brochure

  • Different sizes 5 ml to 2 l
  • White or blue graduation
  • According to ISO 4788 with certificate

 

Graduated cylinder made of Pyrex® Borosilicate glass
Specifications in the Laboratory Glass brochure

  • Different sizes 5 ml to 2 l
  • White or blue graduation
  • According to DIN 12664 and ISO 1042 with certificate

 

SciLabware Azlon brochure (PDF)

SciLabware Laboratory Glass brochure (PDF)

Cylinders

Cylinders made of glass:
Specifications in the Laboratory Glass brochure

    • Different sizes: 5 ml to 2 l
    • White or blue graduation
    • According to DIN 12664 and ISO 1042 with certificate
  • Nessler cylinders for colour comparison in water samples
  • Sedimentation cylinders (“Crow Receivers”)
  • Sedimentation cones according to Imhoff,
    Borosilicate glass

 

Cylinders made of plastic:
Specifications in the Azlon brochure

  • Sedimentation cones according to Imhoff made of acrylic / SAN, moulded graduations
  • Graduated cylinder made of PP or PMP
    • Different sizes: 25 ml to 1 l
    • Printed graduation
    • According ISO 1042 with certificate

 

SciLabware Azlon brochure (PDF)

SciLabware Laboratory Glass brochure (PDF)

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