Servi-Tech Laboratories in Amarillo is now certified as an approved location in the “One Sample Strategy” for Aflatoxin and Fumonisin. We are privileged to be listed on the official Texas State Chemist website. Requirements call for a minimum of 5 pounds of sample. This must be pulled by a certified grain sampler. We will also waive the credit card processing fee for the certified tests. For more information, please visit our Amarillo Laboratory, or contact us by calling 1-800-557-7509.