IDAPA 58.01.01.681
Test Methods And Procedures
The appropriate test method under Sections 675 through 680 is EPA Method 5 contained in 40 CFR Part 60 or such comparable and equivalent method approved in accordance with Subsection 157.02.d. Test methods and procedures must also comply with Section 157. (3-28-23) 682. -- 699. (RESERVED)