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.
OUR LABORATORY GLASSWARE
Distillation and extraction technology
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Distillation apparatus – Complete systems for laboratory and research applications
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Components for distillation apparatus – cooling coils, distillation bridges, feed adapters and intermediate pieces
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Extraction apparatus – Soxhlet apparatus and Kutscher-Steudel extractors
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Adapters and transition joints – standard ground glass adapters between different ground glass sizes
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Reaction vessels and accessories – reaction flasks with standard ground joint and magnetic stir bars
Glass vessels and standard ground glass joints
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Standard ground components – cores, sleeves and accessories – Flexible assembly options according to DIN standards
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Glass filter devices – glass filter funnels and filter crucibles in porosities P1 to P5
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Flasks with standard ground joint and thread – round-bottom flasks, flat-bottom flasks, three-neck flasks (NS 14/23 to NS 45/40)
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Schlenk lines and Schlenk technology – For gentle concentration and sample preparation
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Sublimation apparatus – Thermal separation of temperature-sensitive substances
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Dosing and filling funnels – dropping funnels, separating funnels, powder funnels
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Cold traps and Woulff bottles – For vacuum applications and as safety bottles
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Gas washing bottles – Drechsel bottles and absorption bottles
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Gas distribution systems – Controlled gas supply with check valves
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Desiccator systems – drying and storage of moisture-sensitive substances
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Chromatography – Columns , fraction collectors and separation columns
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Eudiometer units – precision measuring instruments for gas volume determination
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Weighing bottles, impinger bottles and hybridization bottles – special glassware for scientific applications
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Centrifuge tubes – pointed tubes and centrifuge tubes according to DIN
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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!
Digital catalog (e-paper)
LABORATORY SUPPLIES & LABORATORY EQUIPMENT
Basic equipment
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Containers – storage containers, wide-mouth bottles, dropper bottles made of glass and plastic
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General laboratory supplies – beakers, graduated cylinders, Erlenmeyer flasks, test tubes
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Laboratory glassware – precision instruments for volumetry, titration and analysis
Safety and technology
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Volumetrics – Pipettes, burettes, volumetric pipettes, volumetric flasks – highest precision instruments
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Pump technology – vacuum pumps, diaphragm pumps, peristaltic pumps
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Sample preparation – mortar, pestle, sieves, homogenizers
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Temperature control equipment – heating plates, heating baths, thermostats, drying cabinets
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Stirring and shaking technology – magnetic stirrers, overhead shakers, orbital shakers
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Separation technology – centrifuges, filters, filtration equipment
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Biotechnology – fermenters, bioreactors, incubators
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Measurement technology – pH meters, conductivity meters, thermometers
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Optical examination – microscopes, spectrometers, refractometers
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Laboratory equipment – laboratory trolleys, racks, drying stands