00000nam##2200000za#4500 9.612917 CaOODSP 20200327125803 ta 150406|1995||||xxc||||| f|0| 0 eng|d 0-660-16426-4 CaOODSP eng n-cn--- En49-24/1-30E Canada. Environment Canada. Environmental Protection Service. Guidance document on measurement of toxicity test precision using control sediments spiked with a reference toxicant / Prepared by Ecological Services for Planning Ltd. Issued by the Environmental Technology Advancement Directorate. Ottawa - Ontario : Environment Canada. 1995. xxiii, 56p. : graph, references, tables ; 28 cm. Environmental Protection series. [Reference methods] EPS 1/RM/30 "This report provides guidance and recommendations for the selection of a reference toxicant, spiking procedures, and use of control sediments for assessing changes in sensitivity of test organisms to toxicants and measuring precision of both intra and inter-laboratory spiked sediment toxicity tests."--Abstract. This report provides guidance and recommendations for the selection of a reference toxicant, spiking procedures, and use of control sediments for assessing changes in sensitivity of test organisms to toxicants and measuring precision of both intra and inter-laboratory spiked sediment toxicity tests.--Abstract Softcover 96-15 1996-04-12 Water pollution gcpds Guidance document on measurement of toxicity test precision using control sediments spiked with a reference toxicant / (CaOODSP)9.579584 Environmental Protection series. [Reference methods] EPS 1/RM/30 (CaOODSP)9.514590