Radiopharmaceuticals.

Radiopharmaceuticals are used in diagnostics and therapy. They require special authorizations and are used for precise imaging and targeted disease treatment. With our patented RADIOSTER® technology, we are the world leader in carrying out analyses of radioactive pharmaceuticals. We offer immediate testing without loss of time due to decay.

Sterile glass bottles filled with orange nutrient broth, sealed with blue caps and tape, prepared for microbiological or pharmaceutical testing in the lab
Modular isolator system with integrated gloves for safe handling of sterile or highly active substances in a GMP-compliant laboratory

Our patented

RADIOSTER®.

Our laboratories are GMP-certified, FDA-inspected and are licensed to handle high doses of radioactivity for common radionuclides such as Lu-177, I-131, Zr-89, Y-90, I-123, F-18, Ga-68 and more.

We also offer:
  • Analysis of precursors for radiopharmaceuticals (e.g. peptides).
  • Determination of assay and impurities.
  • Determination of residual solvents.
  • Analysis of elemental impurities.

The isotopes in our permission.

Expandable at any time according to your wishes.

Our Specialities

in this area:

Sterility Testing for Radiopharmaceuticals
& product specific Validation.

Fast. Safe. GMP and FDA compliant.

We are the specialist and ensure your sterility tests are regulatory-proof, even with short half-lives, high radioactivity doses, and complex formulations.

The FDA requires that microbiological methods are demonstrated to be suitable for each product before routine use (product-specific suitability testing).

For radiopharmaceuticals, this is essential because:

  • Radioactivity can inhibit microbial growth,
  • Short shelf lives demand special test strategies,
  • Complex carrier solutions can impact test results.

Our experts tailor each test precisely to your product – ensuring maximum safety and regulatory compliance.

Two established Methods – Ph.Eur. 2.6.1 & USP <71>:

  • Membrane Filtration – Filtering the product through a microbe-retaining membrane, followed by incubation in growth media.
  • Direct Inoculation – Directly adding the product into growth media and monitoring for microbial growth.

Both methods are validated for each specific product – even under radiopharmaceutical conditions.