Perishable samples should be mailed early in the week. Specify the analyses desired or write a letter fully explaining the nature of the problem. Plan to have samples of feeds and forages analyzed well ahead of the time that they will be required in your feeding program. In the case of livestock losses, see your veterinarian before sending any samples. These services are provided in the public interest and are primarily for the citizens of South Dakota.
All analyses are the average of duplicate analysis except where indicated.
Quality control samples are included in every run when possible. This page last updated on February 26, 1998.