35 Ill. Adm. Code 301.311
Method Detection Level
Section 301
Section 301.311 Method
Detection Level
"Method Detection Level"
is the minimum concentration of an analyte (substance) that can be measured and
reported with 99 percent confidence that the analyte concentration is greater
than zero as determined by the procedure set forth in Appendix B of 40 CFR 136
(2017), incorporated by reference in Section 301.106.