Excerpts
AWPA A9 (incorporated by reference at §â1728.97) shall be followed for Pentachlorophenol testing, AWPA-A30 or AWPA A9 (incorporated by reference at §â1728 ⦠testing, AWPA A6 (incorporated by reference at §â1728.97) shall be followed for Creosote testing, and AWPA A9 (incorporated by reference at §â1728.97) shall ⦠A69 (incorporated by reference at §â1728.97), Penta-Check shall be used to determine the penetration of penta AWPA A70 (incorporated by reference at §â1728