Includes these tests from SAE J1113-2 (July 2004):

Appendix B, Level 1 (JUL2004) - Ripple Only, Requires Attenuator
Appendix B, Level 2 (JUL2004) - Ripple Only, Requires Attenuator
Appendix B, Level 3 (JUL2004) - Ripple Only, Requires Attenuator
Appendix B, Level 4 (JUL2004) - Ripple Only, Requires Attenuator