Why might my credit card be denied?

Your credit card may be denied for any of the following reasons: - The card may have expired. Verify that your card is still valid. - You may have reached your credit limit. Contact your bank to check that you have not exceeded the authorized purchase limit. - You may have entered some information incorrectly. Check that you have filled in all the required fields correctly. To find out more about the QIAGEN credit card policy, contact our Customer Care departments: https://www.qiagen.com/products/catalog/ordering-information/