FILLING NEEDLES

For filling small test tubes with liquid samples, we manufacture special filling needles of borosilicate glass. Our thinnest needle has a diameter of less than 0,1 mm. This enables even the finest test tubes to be filled without problems. Various diameters are available.

Filling needles

Online Catalog

Request your filling needles easily in our Online-Catalog!

Contact form

Custom requests

Ask for specific products with individual dimensions! Use our contact form to raise your request!

  • Glass tube with side-opening
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  • Glass fibers with sphere formed end
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  • NMR Tubes with thread for low vacuum applications
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  • Mark tubes with special inner surface
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  • Mini test tubes with extended flange
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  • New preform for redrawing of capillaries
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  • Test tubes with sagging at the bottom
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  • Cloning cylinders with numbering
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  • Large-volume theta cross-section capillaries
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  • High tightness with new standard cap
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  • Complex component made of quartz glass
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  • Dropper pipettes in many sizes and designs
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  • Packing glasses protected from light
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  • Ampoules with built-in test leckage
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  • Thick-walled sample vessels
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  • Measuring ampoules with conical bottom
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  • Special glass capillaries for measurements
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  • Glass capillaries with constriction
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  • Finely scaled glass cannulas
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  • CNC processing of glass plates
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  • New 5 mm NMR standard caps
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  • Glass crucible for thermal analyses
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  • Glass capillaries with graduation
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  • Square capillary with 9 internal channels
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  • 9-fold capillary made of borosilicate glass 3.3
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  • Our tool for cutting glass capillaries
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  • Diamond wire for cutting capillaries
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  • Sight glasses (laser structured)
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  • Very thick-walled capillaries
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  • Polyimide coated filling needles
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  • Ampoules with small volume
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  • NMR tubes colored (UV protection)
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  • NMR septum caps (increased denseness)
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  • NMR tubes (barcode & constriction)
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  • Mark tubes with perforated bottom
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  • Test tubes with hole e.g. as vent
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  • Test tubes with grooved rim
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  • Oval capillaires (thin-walled)
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  • Triangular capillaries (thin-walled)
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  • Twisted capillaries by hot forming
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  • Multi-channel capillaries (circular array)
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  • Special light pipe made of glass
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  • Luggin-capillary for measurements
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  • Test mandrels (different materials)
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  • Carpoules with special-rolled rim
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  • Glass capillary for the stimulation
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  • XRD-capillary with Luer-connector
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  • Glass nozzle with seal-and retaining ring
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  • Glass capillary with side-mounted connectors
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  • Easily destructible glass ampoules
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  • Glass rods with surface patterning
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  • Long-conical focusing nozzles
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  • Surface patterning of glass substrates
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  • Laser sublimation-drilling in flat capillaries
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  • Thin needles up to 180 ° flexible
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  • Glass needles with curved tip
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  • Polished to precision glass rings
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  • Glass rods with partially-frosted surface
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  • Sealing glass with high thermal expansion
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Hilgenberg GmbH • Strauchgraben 2 • D-34323 Malsfeld • Germany
Tel: +49 (5661) 7303-0 • Fax: +49 (5661) 7303-11 • Web: www.hilgenberg-gmbh.de