Section 302.550  Analytical Testing

All methods of sample collection, preservation, and analysis used in applying any of the requirements of this Subpart must be consistent with the methods published by USEPA or nationally recognized standards of organizations, including those methods found in Standard Methods, incorporated by reference in 35 Ill. Adm. Code 301.106, or recommended in 40 CFR 132, incorporated by reference in 35 Ill. Adm. Code 301.106.

(Source:  Amended at 47 Ill. Reg. 4437, effective March 23, 2023)