Description
Bulb pipettes class AS, brown graduated, are volumetric glass pipettes designed for accurate dispensing of defined liquid volumes in the laboratory. This AR-GLAS® model delivers 2,5 ml, has a length of 350 mm, and features brown graduation markings that support clear meniscus reading during quantitative work. Class AS accuracy makes the pipette suitable for analytical chemistry, biochemistry, and quality-control methods that require reproducible volumetric transfer. Each pack contains 6 pc(s), a practical unit quantity for multi-user benches and teaching laboratories. These bulb pipettes from manufacturer Hirschmann fit standard liquid-handling workflows together with pipette aids, racks, and complementary volumetric glassware. The compact 350 mm length is convenient for smaller working volumes while retaining the classic bulb-pipette geometry. Pack weight is 0,130 kg, easing storage and distribution. Typical uses include preparation of calibration solutions, precise sample aliquoting, and controlled transfer of aqueous reagents where class AS brown-graduated bulb pipettes are specified in laboratory procedures and educational practicals.
This article is part of Volumetric pipettes, in Pipettes & pipette tips.
Key features
- Pack size: 6 pc(s)
- Product type: Bulb pipettes class AS
- Material: AR-GLAS®
- Volume: 2,5 ml
- Length: 350 mm
- Graduation: Brown graduated
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Questions about Bulb pipettes class AS, brown graduated, AR-GLAS®, L 350 mm, 2.5 ml, 6 unit(s)
What is this article?
Bulb pipettes class AS, brown graduated, AR-GLAS®, L 350 mm, 2.5 ml, 6 unit(s) is the article on this page. Luminix Health distributes Hirschmann for laboratory use. It sits in Volumetric pipettes, inside Pipettes & pipette tips, in Lab consumables.
A volumetric pipette has a single mark and a bulb, and it delivers one volume with a tighter tolerance than a graduated pipette. It is for preparing standards. It is not for reagents that attack glass, and it is not a blow-out pipette unless it is marked as one.
A pipette moves a measured volume. A volumetric pipette delivers one line. A graduated pipette delivers along a scale. A Pasteur pipette is an uncalibrated transfer. A piston pipette uses a tip, and the tip has to seal on that pipette. A filter tip adds a barrier so aerosol from the sample does not reach the piston. Serological pipettes are the long graduated tubes used with a controller. The volume and the fit are the specification. Piston pipettes are treated under ISO laboratory apparatus. In-vitro work also meets ISO in vitro diagnostic systems.
Which category should I open next?
The category is Pipettes & pipette tips. The sub-category is Volumetric pipettes. The catalogue is Lab consumables.
Shelves beside this one are Pipette tips, Filter tips, Pipetting accessories, Graduated pipettes, Pasteur pipettes, Pipette controllers & fillers, Reagent reservoirs, Dispenser & repeater tips and Serological pipettes.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.
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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.

