Contact
Talk to the Reta24 team.
We answer every message within one business day (Monday to Friday, 09:00–17:00 CET). Include your order reference where possible so we can help faster.
Certificates of analysis
Batch-specific Janoshik Analytical reports and purity documentation.
lab@reta24.nlReturns & refunds
Damaged, incorrect or undelivered shipments and return authorisations.
support@reta24.nlCompany details
Reta24 Research — Netherlands. All products are supplied as reference materials for laboratory research use only and are shipped within the European Union.