In the EAL, we take our sample handling and labeling seriously. With over 8,000 samples processed every year, we require you to adopt our sample labeling scheme (EAL Sample ID). Please follow the general instructions to determine your EAL Sample ID, and then follow the links to follow any sample prep tips for your analysis. 


Aqueous Solutions:



 Soil/Veg Samples:

Rolling techniques



Sample Submission