Description
Melting point tubes with an inner diameter of 1,55 mm, an outer diameter of 2,35 mm and a length of 70 mm are clear-glass capillaries closed at one end for melting-point determination. These shorter precision capillaries support reliable sample loading and visual observation during thermal analysis of solid organic and inorganic substances in analytical laboratories. The clear glass construction provides good optical transparency for detecting the onset and completion of melting under controlled heating. The closed-end design retains powdered or crystalline material securely, while the open end allows straightforward capillary filling by tapping or gentle packing. Pack size is 1000 pc(s), making the tubes practical for routine melting-point apparatus work and quality-control sequences. The compact 70 mm length suits instruments and holders configured for shorter capillaries, supporting consistent handling across batches. These tubes from manufacturer Hirschmann suit pharmaceutical, chemical synthesis and research environments where reproducible melting-point measurements form part of identity and purity checks. They serve as a straightforward laboratory consumable for day-to-day thermal characterisation without added complexity.
This article is part of Pipetting accessories, in Pipettes & pipette tips.
Key features
- Pack size: 1000 pc(s)
- Storage temperature: +5 - +40°C
- Length: 70 mm
- Inner diameter: 1,55 mm
- Outer diameter: 2,35 mm
- EAN: 4049338021758
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Questions about MELT.POINT TUBES, ID 1,55 MM, ONE END CLOSED OD 2,35 L 70 MM
What is this article?
MELT.POINT TUBES, ID 1,55 MM, ONE END CLOSED OD 2,35 L 70 MM is the article on this page. Luminix Health distributes Hirschmann for laboratory use. It sits in Pipetting accessories, inside Pipettes & pipette tips, in Lab consumables.
Pipetting accessories are the boxes, the ejectors, the spare seals and the carousel parts around a pipette and its tips. A seal set is model-specific. A tip box that does not match the rack footprint will not sit on the pipette aid.
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 Pipetting accessories. The catalogue is Lab consumables.
Shelves beside this one are Pipette tips, Filter tips, Graduated pipettes, Volumetric pipettes, Pasteur pipettes, Pipette controllers & fillers, Reagent reservoirs, Dispenser & repeater tips and Serological pipettes.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

