NF T72-072:1997 Wood preservative. Creosote and creosoted timber. Methods of sampling and analysis. Part 3 : determination of the benzo(a)pyrene content of creosote.
1997NF T72-072:1997 Wood preservative. Creosote and creosoted timber. Methods of sampling and analysis. Part 3 : determination of the benzo(a)pyrene content of creosote.