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KGW Isotherm Type 29 B 4 mL Cylindrical Cryogenic Transport Dewar

UsedCryogenicsGermany

€297.5excl. VAT

In stock

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Product Type
Transport Dewar
Material
Borosilicate Glass
All 3 specifications
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Specifications 3

New/Used
Used
Product Type
Transport Dewar
Material
Borosilicate Glass

Product description

4 mL vacuum-insulated borosilicate glass Dewar for small-volume cryogenic liquid transport.

The KGW Isotherm Type 29 B is a compact 4 mL cylindrical transport Dewar designed for the storage and transport of small quantities of cryogenic liquids, including liquid nitrogen, oxygen, and argon. It is suitable for laboratory research, industrial handling, and precise cryogenic applications requiring minimal sample volumes.

  • Nominal volume: 4 mL
  • Construction: Cylindrical, double-walled vessel
  • Insulation: Vacuum insulated
  • Material: Borosilicate glass
  • Dimensions: Approximately 65 × 22 mm (height × outer diameter)
  • Inner diameter: Approximately 10 mm
  • Weight: Approximately 50 g
  • Handling feature: Integrated carrying ring

The vacuum-insulated double-wall construction provides thermal isolation in a compact format. The carrying ring supports secure handling during transport. This cryogenic Dewar flask may be used in biotechnology, molecular biology, bioprocessing, and other laboratory workflows involving small-volume cryogenic liquids.

The vessel is described as being in very good condition, with no cracks or chips reported. The vacuum insulation is stated to be intact and functional.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Yes. Every verified supplier states which service partners cover the instrument, and we list that alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 19 October 2026