Over the course of three decades, the site has undergone an impressive transformation. In 2008, the company was renamed Diapharm Analytics GmbH before being integrated into the internationally operating Tentamus Group in November 2018 – a significant step towards global networking and interdisciplinary collaboration.

Since joining the Tentamus Group, the site has been operating under the name Tentamus Pharma & Med Deutschland GmbH and is now an integral part of the international network of over 90 laboratories and service facilities worldwide. The Oldenburg location stands for decades of experience, the highest analytical standards, and customer-oriented solutions in the pharmaceutical sector – covering raw materials, finished medicinal products in all dosage forms, with particular expertise in the analysis of herbal medicines.

The laboratory in Oldenburg offers a wide range of modern analytical methods, including:

• Identity testing, thin-layer chromatography (TLC), osmolality, and Karl Fischer titration
• Method development, validation, and method transfer
• Uniformity of content and dissolution testing
• HPLC analytics with FLD, DAD, ELSD, and UV/Vis detectors
• GC analytics including determination of impurities and residual solvents using FID, headspace, and direct injection
• Ion chromatography
• Stability studies under ICH-compliant climate conditions, including in-use stability studies
• Batch release analytics (Certified Q-Release) on request

Anniversary Offer: 30 Years in Oldenburg – 30% Discount

As a token of our appreciation for the trust of our customers, we are offering a 30% discount on all method transfers commissioned during the promotion period until October 31, 2025.

“30 years of pharmaceutical expertise in Oldenburg is a reason to celebrate and to express our gratitude – especially to our dedicated team, our customers, and our partners,” says the management.

“We look back with pride on our history and look ahead with curiosity to the future.”