; or (B) any other analytical method developed by the Administrator. (6) Pretreatment standard The term pretreatment standard means a pretreatment standard under section 307(b) of the Federal Water Pollution Control Act ( 33 U.S.C. 1317 ). (7) Priority industry category The term priority industry category means the following point source categories: (A) Organic chemicals, plastics, and synthetic fibers, as identified in part 414 of title 40, Code of Federal Regulations. (B) Pulp, paper, and paperboard, as identified in part 430 of title 40, Code of Federal Regulations. (C) Textile mills, as identified in part 410 of title 40, Code of Federal Regulations. (8) Treatment works The term treatment works has the meaning given that term in section 212 of the Federal Water Pollution Control Act ( 33 U.S.C. 1292 ). (9) Water quality criteria The term water quality criteria means criteria for water quality under section 304(a)(1) of the Federal Water Pollution Control Act ( 33 U.S.C. 1314 ).