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Biological Assay

Complex active substances or products that need to be classified and examined according to their biological activity are assayed according to the requirements laid down in the Ph Eur.

With its wide range of testing methods and its product-specific consulting expertise, Labor LS is the ideal partner for assays. The high quality of our statistical analysis increases the precision and reliability of our results.

We offer the following assays:

  • Microbiological assay of antibiotics (API and pharmaceuticals)
  • Detection of antibiotic activity by microbiological analysis
  • Biological assay of heparin by coagulation deceleration (clotting assay)
  • Biological assay of heparin via anti-factor IIa activity and anti-factor Xa activity
  • Biological assay of thrombin
  • Assay of protamine sulphate
  • Microbiological assay of vitamins

Your contact person:

Dr rer nat Nadine Frölich
Graduate Biochemist



LS opts for a future-oriented corporate structure

Press release dated 23 April 2018



Mikrobiologie für Nicht-Mikrobiologen: Eintägiger Praxiskurs im Labor

14. Dezember 2018, Mannheim (Concept Heidelberg)

Low Endotoxin Recovery/Masking

26./27. Februar 2019, Bernried (ECA)



Labor LS SE & Co. KG

Mangelsfeld 4, 5, 6
97708 Bad Bocklet-

Fon: +49 (0)9708/9100-0
Fax: +49 (0)9708/9100-36


In our Infobox, we make additional information on our company, our service portfolio and our QM certification available to you in a download.