To order Reference Standards, please use our order service !

Note: No more than three ampoules of the same standard can be placed on an order.

If your country is a member of the European Union, please state your VAT number on the order.

The charge for courier service is: € 30. On your order this is pre-selected. You have to deselect this on your order if you do not wish to use the courier service. There is no postage charge if the order is sent by normal delivery. Worldwide shipments will always be sent by courier, so please do not deselect this option. For some European countries, the courier service is strongly recommended. Not using courier service is at your own risk.

A small amount is charged as a contribution to the cost of storage and quality control of the materials and for order handling. If you order a single ampoule, the charge is € 60. For orders of € 100 or more, there is a 10% discount on the total order.

Immediately after the order is placed, you will receive an email with instructions for payment. Attention: you have to pay the invoice 'before' we send you the order.