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Laboratory Glassware & Lab Supplies

High-quality laboratory equipment – expertise built over generations

Gebr. Rettberg GmbH is your reliable partner for laboratory glassware, lab supplies, and laboratory equipment. With decades of experience, we supply companies, research institutions, and universities with high-quality products
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LabStore – Directly Available.
Ready to Order.

Standard products for laboratories, industry and technical operations – fast, reliable and available online.

Fast and convenient online ordering · selected products!

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OUR LABORATORY GLASSWARE

Distillation and extraction technology

 

  • Distillation apparatus – Complete systems for laboratory and research applications

  • Components for distillation apparatus – cooling coils, distillation bridges, feed adapters and intermediate pieces

  • Extraction apparatus – Soxhlet apparatus and Kutscher-Steudel extractors

  • Adapters and transition joints – standard ground glass adapters between different ground glass sizes

  • Reaction vessels and accessories – reaction flasks with standard ground joint and magnetic stir bars

 

Glass vessels and standard ground glass joints

  • Standard ground components – cores, sleeves and accessories – Flexible assembly options according to DIN standards

  • Glass filter devices – glass filter funnels and filter crucibles in porosities P1 to P5

  • Flasks with standard ground joint and thread – round-bottom flasks, flat-bottom flasks, three-neck flasks (NS 14/23 to NS 45/40)

  • Schlenk lines and Schlenk technology – For gentle concentration and sample preparation

  • Sublimation apparatus – Thermal separation of temperature-sensitive substances

  • Dosing and filling funnels – dropping funnels, separating funnels, powder funnels

  • Cold traps and Woulff bottles – For vacuum applications and as safety bottles

  • Gas washing bottles – Drechsel bottles and absorption bottles

  • Gas distribution systems – Controlled gas supply with check valves

  • Desiccator systems – drying and storage of moisture-sensitive substances

  • Chromatography – Columns , fraction collectors and separation columns

  • Eudiometer units – precision measuring instruments for gas volume determination

  • Weighing bottles, impinger bottles and hybridization bottles – special glassware for scientific applications

  • Centrifuge tubes – pointed tubes and centrifuge tubes according to DIN

  • Accessories for rotary evaporators – evaporating flasks, receiving flasks, cooling coils

Full-Range Shop – Extended Portfolio. Centralized Access.

Our Full-Range Shop expands the LabStore assortment with thousands of additional products for industry, laboratories and technical operations. Manufacturer-independent sourcing, consolidated supplier structures and efficient purchasing processes – all managed centrally by Rettberg.

Complete product range with individualized pricing!

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LABORATORY SUPPLIES & LABORATORY EQUIPMENT

Basic equipment

 

 

Safety and technology

 

✓ Comprehensive product range

Over 150,000 products for laboratory and research

Specialized Trade & System Procurement

We provide a complete product range for industry and laboratories, offering manufacturer-independent sourcing with personal support.

Manufacturer Expertise

Our in-house production, precise workmanship, and technical know-how ensure certified quality and reliable solutions.

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