Prices are in American Dollars and are net.
Postage and insurance are additional.

Payment may be made by cash, check, wire transfer or credit card (Visa, Mastercard, American Express). Institutions may pay by invoice, net 30 days.

All items are subject to prior sale. Prices are subject to change. Items purchased through this catalogue may be returned with 10 days of receipt if found wanting. All returns must be packed, insured, and shipped as they were sent. All returns must arrive safely and in the condition in which they were received before a refund will be issued.

Washington DC residents must pay 6% sales tax.