Authors:
Wegener, JWN
Cofino, WP
Maier, EA
Kramer, GN
Citation: Jwn. Wegener et al., The preparation, testing and certification of two freshwater sediment reference materials for polycyclic aromatic hydrocarbons and polychlorinated biphenyls: BCR CRM 535 and CRM 536, TRAC-TREND, 18(1), 1999, pp. 14-25