Description
PVC bulb size 0 for 8 ml pipettes is a flexible suction bulb intended for controlled manual aspiration and dispensing with 8 ml pipettes. Made from resilient PVC, the size-0 design delivers comfortable handling and progressive suction force suitable for routine volumetric transfers. It incorporates a 6 mm bore diameter and a 30 mm ball diameter, ensuring a firm fit on standard pipette stems while allowing precise liquid control. The lightweight construction, with a net weight of 0,008 kg, makes it convenient for prolonged laboratory sessions. Offered by manufacturer Witeg, this bulb forms part of the traditional range of Peleus balls and macro-pipetting aids used across chemical, biological and analytical laboratories. By eliminating mouth pipetting it enhances laboratory safety and minimises cross-contamination risks during sample preparation or reagent handling. The robust PVC material tolerates repeated squeezing typical of daily bench work and maintains elasticity over extended service life. Ideal for teaching laboratories, research groups and quality-control environments, the size-0 PVC bulb provides an economical yet dependable means of filling and emptying 8 ml pipettes without requiring electronic pipetting controllers.
This article is part of Single-channel pipettes, in Liquid handling.
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Questions about Suction bulb, PVC, size 0, for 8 ml pipe
What is this article?
Suction bulb, PVC, size 0, for 8 ml pipe is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Single-channel pipettes, inside Liquid handling, in Lab instruments.
A single-channel piston pipette delivers one volume through one tip. Fixed-volume pipettes are more accurate at their one volume. Variable pipettes cover a range and are specified at several points in it. Air displacement fails on viscous and volatile liquids.
A piston pipette delivers a set volume of liquid by air displacement or, for viscous and volatile liquids, by positive displacement. A single channel is the ordinary tool. A multichannel repeats the same volume across a row of a plate. A bottle-top dispenser meters reagent from the bottle it sits on. The accuracy is a property of the pipette and of how it is used, which is why calibration and a certificate exist. Piston-operated apparatus is treated under ISO laboratory apparatus. The volume unit sits with the BIPM and NIST.
Which category should I open next?
The category is Liquid handling. The sub-category is Single-channel pipettes. The catalogue is Lab instruments.
Shelves beside this one are Pipette stands, calibration & accessories, Bottle-top dispensers, Multichannel pipettes and Electronic pipettes.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

