The following links take you to standard operating procedures developed for tasks which contain hazards to ARS employees and the environment.
Biosafety SOP's developed at ERRC
DNA Extraction by CsCl/Ethidium Bromide SOP
Ethidium Bromide SOP from Frederick, MD
SOP's developed by the USDA/ARS/Northern Plains Area
SOP's developed by the USDA/ARS/Midwest Area
SOP's for Stabilization of Explosive Materials