Sample comparison
Your quality management
The German accreditation agency (Deutsche Akkreditierungsstelle (DAkkS) stipulates the participation in sample comparisons if proficiency tests are not available.
Frequency and number of samples should be equivalent to national proficiency tests and, if applicable, should be executed twice a year with at least two samples.
We are glad to support your quality management with our sample comparison for VIROTECH Diagnostics ELISA Immunoassays. This applies for those Immunoassays where there are no national proficiency tests by INSTAND e.V. We offer two dates per year.
Date 1: Registration until the end of March, samples to be sent in until the end of April Testing in May, distribution of results until the end of May
Termin 2: Date 2: Registration until the end of September, samples to be sent in until the end of October
Testing in November, distribution of results until the end of November
We will charge a fee of 25 € per parameter (plus VAT).
Matters of the 
In the past year VIROTECH Diagnostics GmbH has been supporting the network for refugees Rüsselsheim during the sample comparison process. In 2017, VIROTECH Diagnostics will also donate 1 € per sent-in parameter to a charitable organization in Rüsselsheim. Interested?
Please contact us at