Manufacturer of laboratory glassware made of borosilicate glass 3.3 as well as partner for laboratory technology, pipette service and custom-made products in Göttingen.
Gebr. Rettberg GmbH
GöttingenNew on Amplifa
About Rettberg
Gebr. Rettberg GmbH is an owner-managed company in Göttingen with many years of experience in the laboratory environment. The company manufactures laboratory glassware from DURAN borosilicate glass 3.3 in accordance with DIN ISO 3585:1998 – from standard products such as distillation and extraction apparatuses, standard ground joint components, glass filter devices and Schlenk lines to customer-specific custom-made products in glass apparatus construction, including planning and on-time delivery. In addition, stainless steel racks and laboratory furniture are manufactured according to technical specifications. The service portfolio also includes laboratory technology and laboratory supplies with over 150,000 items via two online shops (LabStore, Laborkatalog). Services include pipette calibration and maintenance including optional DAkkS/ISO 17025 testing, repair of laboratory glassware, regeneration of ion exchangers and laboratory glass coating. Customers are companies, research institutions, universities and technical businesses.
- Site
- Göttingen
- Processes
- Manufacture of laboratory glassware (standard products to customer-specific custom-made products), Custom-made products in glass apparatus construction (tailor-made laboratory glassware and, Stainless steel rack construction (tailor-made stainless steel racks and laboratory furniture, Pipette service (calibration, maintenance and functional testing of pipettes and dispensers, incl., Laboratory glass repair (repair and refurbishment of laboratory glassware and laboratory, Ion exchanger regeneration (regeneration of ion exchangers and systems), Manufacture of laboratory glassware and custom-made products (glass apparatus construction), Laboratory technology and laboratory supplies (over 150,000 items)
- Materials
- DURAN borosilicate glass 3.3, Stainless steel, Glass, Plastic, PTFE, Porcelain/glass filter (porosities P1 to P5), Silica gel Orange, DURAN borosilicate glass 3.3 (DIN ISO 3585:1998)
- Certificates
- ISO 17025 calibration (DAkkS testing, optional)
- Industries
- Research institutions, Universities, Industry, Technical businesses, Laboratory, technical businesses
- 01
Planning and consulting
- 02
Glass apparatus construction / laboratory glassware manufacturing
- 03
Stainless steel rack construction
- 04
Calibration / testing
- 05
Repair and regeneration
- 06
Shipping / delivery
Materials & Processes
DURAN borosilicate glass 3.3 (DIN ISO 3585:1998)
Base material of the laboratory glassware and custom-made products with high chemical resistance and thermal shock resistance.
Stainless steel
Used in stainless steel rack construction for laboratory and production racks as well as laboratory furniture.
Glass
Material for laboratory glassware and laboratory supply items.
Plastic
Used for laboratory containers, bottles and accessories.
PTFE
Sealing material, e.g. in high-vacuum valves with glass spindle.
Porcelain/glass filter P1–P5
Glass filter funnels and filter crucibles in porosities P1 to P5.
Silica gel Orange
Adsorbent with indicator function in the product range.
Locations
Göttingen
DEHeadquarters, production and sales
- Materials
- Borosilicate glass 3.3, stainless steel
- Glassblowing workshop (glass apparatus construction)
Components & Products
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of laboratory glassware (standard products to customer-specific custom-made products)Guss | – | – | – | – | Borosilicate glass 3.3 (DURAN) |
| Custom-made products in glass apparatus construction (tailor-made laboratory glassware andEngineering | – | – | – | – | Borosilicate glass 3.3 (DURAN) |
| Stainless steel rack construction (tailor-made stainless steel racks and laboratory furnitureFügen | – | – | – | – | Stainless steel |
| Pipette service (calibration, maintenance and functional testing of pipettes and dispensers, incl.Prüfung | – | – | – | – | – |
| Laboratory glass repair (repair and refurbishment of laboratory glassware and laboratoryMontage | – | – | – | – | Borosilicate glass 3.3 (DURAN) |
| Ion exchanger regeneration (regeneration of ion exchangers and systems)Oberfläche | – | – | – | – | – |
Additional services
Quality & Calibration
The pipette service includes calibration, maintenance and functional testing with optional DAkkS/ISO 17025 testing. Fully demineralized water, calibrated pipettes and professionally restored equipment ensure the process quality of customers.
| Evidence | Göttingen |
|---|---|
| ISO 17025 calibration (DAkkS testing, optional) |