Company Policies

Review current policies before placing an order. Each page contains the terms for its topic; refer to the full page for details.

Terms governing this website and purchases.

Information about personal information on this site.

Information about cookies and related website technologies.

Current shipping information and delivery terms.

Current return and refund terms.

The site’s research-use and product information boundaries.

Policy questions

For questions about an order or policy, contact support and include the order reference. Refer to the complete policy if a summary differs.