Terms & Conditions

All orders are due and payable at 1113 E. Reynold, Stamford, Texas 79553 in USD 30 days from the invoice date. Master Card, Visa, and Discover Card are welcomed as payment.


For special discounts or quantity orders, call 800-843-1539 or email  custserv@keyscientific.com.


Prices listed are those in effect at the time of this posting and are subject to change without notice.


Key Scientific Products unconditionally guarantees every item we make. This applies to catalog numbers beginning with "K". If you are not happy for any reason, return the product to us for refund or credit. This also applies to the shelf life of our products. If the shelf life is shorter than half of the original life, we will replace or credit per your request. (Shelf Life can be verified at time of order) Replacement of distributed products are determined by the vendor.