Dörrenberg Edelstahl GmbH
The basis for our success is primarily our expertise in the field of metallurgy.
Introduction
The basis for our success is primarily our expertise in the field of metallurgy.

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ratiolab® was established in 1975 in Dreieich-Buchschlag nearby Frankfurt. Since then, we develop and produce high-quality plastic products for the laboratory and medicine - such as pipet tips, cuvets or micro test plates -.
Users from resea...
Analytics of food, Pharma raw materials, finished products and many other commodities. Analyses
according to all Pharmacopoeen, national and international standards
and regulations (e.g. §35 LMBG, DGF, EEC standards, DIN), of plant
protection agen