---
title: Are all Hettich centrifuges MDD compliant?
description: "No. Only certain Hettich centrifuges comply with EU Directive 93/42/EWG. These tend to be the models that are capable of spinning blood bags such as the Rotixa 500 RS and Roto Silenta 630 RS. Please [contact us](https://henderson-biomedical.co.uk/contact-us/) for details on…"
url: "https://henderson-biomedical.co.uk/frequently-asked-questions/are-all-hettich-centrifuges-mdd-compliant/"
updated: "2024-04-29"
category: Centrifuges
---

# Are all Hettich centrifuges MDD compliant?

No. Only certain Hettich centrifuges comply with EU Directive 93/42/EWG. These tend to be the models that are capable of spinning blood bags such as the Rotixa 500 RS and Roto Silenta 630 RS. Please [contact us](https://henderson-biomedical.co.uk/contact-us/) for details on which Hettich centrifuges are MDD compliant.