Sections 139.32 and 139.33 (relating to sampling and analytical procedures; and incorporation of Federal procedures) are applicable to methods for determining ambient levels of air contaminants.
25 Pa. Code § 139.31
Sections 139.32 and 139.33 (relating to sampling and analytical procedures; and incorporation of Federal procedures) are applicable to methods for determining ambient levels of air contaminants.
25 Pa. Code § 139.31