Large Bulb Micro Pastettes (Pasteur or plastic pipettes)


Large Bulb Micro Pastettes are Pasteur or plastic pipettes which are ideal for reaching into narrow tubes such as cuvettes, test tubes and reaction chambers, where larger volumes and drop sizes are important.



  • Length 155mm
  • Bulb Draw 8.0ml
  • Drop Volume 52µl



  • Loading gels
  • PCR work
  • DNA sample removal
  • Aspiration of media/reagents/supernatant from microwell plates
  • Feed hybridomas
  • Protein assays
  • Lipid extractions
  • Atomic absorption spectroscopy reagent preparation
  • Careful separation of supernatant in centrifuge tubes
  • Dropwise additions to culture plates
  • Sample Preparation for: LC, GC, HPLC, TLC using 1ml auto sampler vials
  • Water sampling
  • Pre-filled with KCL and buffers
  • Portable ampoule
  • Blood sedimentation
  • Access to Winthrop tubes

Ordering Information


Pastette® Non-Sterile Sterile 1’s Sterile 10’s Sterile 20’s
Large Bulb Micro LW4252 LW4255
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Please Note:

The pipette images and drawings above should only be considered life-sized when viewed on a monitor at 100%. If in doubt please refer to the indivdual pipette's specification.

How to Order

Ordering Online

All of our Pastettes can now be ordered directly online from the Alpha Laboratories website. Click the green button above, or the order online links to place your order. You can also order by phone, fax or email.

Worldwide Distributors

Pastettes are also available through our international network of laboratory supply partners. Click the blue button above to find your local distributor.