There is no minimum order!
Ordering online is safe and secure. We accept Visa, Mastercard and American Express through our secure checkout system.
For maximum security, your credit card information is encrypted via 256 bit AES encryption over SSL before being sent to us for processing.
Orders are usually shipped in 1-2 business days. A variety of shipping methods are available. Please see the shipping information page for more details.
Once the order has been shipped, you will receive a confirmation email with a tracking number for the package.
Ordering by Phone:
All orders must be placed through our online ordering system. No phone orders are accepted.
We accept purchase orders from US government agencies and universities. Please contact us for more information.