Sample preparation

The production of Lenz laboratory glass instruments is performed by state-of-the-art processing technology. Half- and fully-automatic microprocessor controlled glass processing machines, particularly supported by robotics, guarantee a continuous economical production as well as constant precision and quality. However in order to fulfill the highest function and precision demands, many Lenz laboratory glass instruments receive the finishing touch by hand. With more than 10,000 products Lenz offers an outstanding range of glass instruments from test tubes to high-tech distillation apparatuses.

Sigma-Aldrich is a leading Life Science and High Technology Company whose biochemical and organic chemical products are used in scientific and genomic research, biotechnology, pharmaceutical development, the diagnosis of disease and as key components in pharmaceutical and high technology manufacturing. As a global leader, Sigma-Aldrich Corporation is strongly committed to making a difference in the quality of life in the communities in which it has a significant presence. Sigma-Aldrich operates in 37 countries and has over 8,000 employees providing excellent service worldwide.

In 1887 the brothers Carl and Fritz Buddeberg established the Company
Gebr. Buddeberg – that time a small optician’s shop in Mannheim. Now
Buddeberg products and installations can be found in many laboratories,
operating within a broad range of analytical and production fields.
Among six other companies, Buddeberg GmbH is a founding member of
the LLG GmbH. LLG brings together the combined strength of 28
independent laboratory supply companies from across Europe and each
partner has direct access to the central warehouse in Meckenheim with
its storage capacity of 9,000 m2
.