Frequent Questions

Where can I find older versions of SW-846 methods?

Where can I find older versions of SW-846 methods? For example, where can I find Method 5030A (Method 5030C is the current version)?

 

Older versions of some methods are available via Internet searches or they are formally available through the National Technical Information Service: www.ntis.gov/products/sw846/.

Please note that EPA’s Office of Resource Conservation and Recovery strongly recommends using the most recent version of all SW‐846 methods whenever possible.

 

Have more questions? Submit a request