The Agency must review, for validity, applicability, and completeness, data used in calculating criteria. To the extent available and not otherwise specified, testing procedures, selection of test species and other aspects of data acquisition must be according to methods published by USEPA or nationally recognized standards organizations, including methods found in "Standard Methods", incorporated by reference in 35 Ill. Adm. Code 301.106.
Ill. Admin. Code tit. 35, § 302.606
Added at 14 Ill. Reg. 2899, effective February 13, 1990