Plastic Pasteur Pipettes – LDPE Disposable Pipettes in Multiple Sizes

Kelabscience Plastic Pasteur Pipettes are single-use, medical-grade LDPE droppers designed for reliable, contamination-controlled liquid handling. Their flexible body, tapered tip, and clear visibility support smooth, consistent droplet formation across routine laboratory workflows, and are frequently used alongside our Cryo Tubes for sample preparation and storage.

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Product Details

Product Info

Kelabscience Pasteur Pipettes are disposable liquid transfer tools manufactured from medical-grade low-density polyethylene (LDPE). Designed for general laboratory use, diagnostics, cell culture, and micro-volume transfers, these pipettes offer stable droplet control, excellent flexibility, and high optical clarity.

The soft, elastic LDPE body allows smooth aspiration and dispensing without the risk of breakage associated with traditional glass Pasteur pipettes. Optional graduated versions provide approximate volume reference, while non-graduated models are used for simple transfer tasks where precise measurement is not required.Users often pair these pipettes with filter pipette tips in contamination-controlled workflows.

Ends can be heat-sealed when needed for secure handling of small liquid amounts. Sterile models undergo irradiation treatment and are packaged in protective paper-plastic or PE bags to maintain sterility. Reinforced shipping cartons prevent deformation during transport and bulk storage.

Key Features

  • Material: Medical-grade LDPE, chemically inert and flexible

  • Transparency: High clarity for easy observation of liquid levels

  • Graduated or Non-Graduated: Printed markings available for approximate volume reference (optional)

  • Soft & Durable: Elastic body bends without cracking

  • Sealable Tip: Ends can be safely heat-sealed for micro-transfer workflows

  • Stable Droplet Control: Predictable droplet formation for routine dispensing

  • Sterile Packaging: Irradiation-treated sterile options available

  • Reinforced Shipment Cartons: Prevent deformation during bulk transport

  • Applications: Cell culture, diagnostic sampling, general lab transfers, QC testing

  • Sizes Available: 0.1ml, 0.2ml, 0.3ml, 0.5ml, 1ml, 2ml, 3ml, 5ml, 10ml

For related consumables, explore our General Lab Plastics category. For workflows requiring filter-based pipetting, see our Filter Pipette Tips – Bulk.

Specification

Item No. Volume Graduation Packing
KBPP001 0.1 mL Non-Graduated 1000pcs/bag; 40 bags/carton
KBPP002 0.2 mL Non-Graduated 1000pcs/bag; 40 bags/carton
KBPP003 0.3 mL Graduated 500 pcs/bag; 40 bags/carton
KBPP005 0.5 mL Graduated 500 pcs/bag; 40 bags/carton
KBPP010 1 mL Graduated 100 pcs/bag; 100 bags/carton
KBPP020 2 mL Graduated 100 pcs/bag; 100 bags/carton
KBPP030 3 mL Graduated 100 pcs/bag; 100 bags/carton
KBPP050 5 mL Graduated 100 pcs/bag; 50 bags/carton
KBPP100 10 mL Graduated 100 pcs/bag; 25 bags/carton

FAQ

Can Plastic Pasteur Pipettes be reused after heat sealing?
No. These pipettes are designed for single-use workflows. Heat sealing is intended only for securing the pipette tip during micro-volume handling.

Are these pipettes chemically resistant?
LDPE is compatible with aqueous buffers, mild reagents, and common laboratory solutions. For strong organic solvents or aggressive chemicals, glass Pasteur pipettes are recommended.

What is the difference between graduated and non-graduated versions?
Graduated pipettes include printed markings for approximate volume reference, useful when estimation is sufficient. Non-graduated versions are preferred for routine transfers where measurements are not required.

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