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Aquatic Toxicology   [Back]   Guidance Document on Control of Toxicity Test Precision Using Reference Toxicants Issue: aquatic toxicology Document Type: guidance report Keywords: toxicology     This report describes the use of reference toxicants within a laboratory to control toxicity test precision over time. Thirteen chemicals were evaluated for their suitability as reference toxicants. Procedures are given for chemical aquisition, and safe handling and storage. Instructions are provided for establishing and interpreting control charts, as well as reporting data. Monitoring and interpreting duplicate test data are also discussed.     Language of Documents: Separate English/French Inv. No.: EPS 1/RM/12 EC ID: Cat No.: EN 49-24/1-12E ISBN: 0-662-18077-1 Size: 21.5 x 28 cm Pages: 97 Year: 1990 Media Format: microfiche,print,web PDF: http://www.etc-cte.ec.gc.ca/organization/spd/pubs/pubs_en/1RM12Englishfinal.pdf