“SW-846” means EPA publication “Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Third Edition,” through Update VII dated July 30, 2021, available as noted in Appendix B.

Source. (See Revision Note #1 and Revision Note #2 at chapter heading for Env-Hw 100) #12343, eff 8-14-17; (formerly Env-Hw 104.54, renumbered by #13405) (See Revision Note #4 at chapter heading for Env-Hw 100) ss by #14278, eff 8-1-25 (formerly Env-Hw 104.58)