title: Inter- and intra-laboratory testing of the Daphnia magna IQ toxicity test.
authors.affiliation: Aqua Survey Inc., 499 Pt Breeze Road, Flemington, New Jersey 08822, USA.
authors.forename: K R
authors.initials: KR
authors.lastname: Hayes
authors.forename: W S
authors.initials: WS
authors.lastname: Douglas
authors.forename: J
authors.initials: J
authors.lastname: Fischer
mesh_terms: D000818:Animals; D001681:Biological Assay; D003300:Copper / Q000633:toxicity*; D019327:Copper Sulfate; D003470:Culture Media; D003621:Daphnia / Q000187:drug effects* / Q000378:metabolism; D005456:Fluorescent Dyes / Q000737:chemistry; D005697:Galactosides / Q000737:chemistry; D017408:Guidelines as Topic; D006923:Hymecromone / Q000031:analogs & derivatives / Q000737:chemistry; D007928:Lethal Dose 50; D015588:Observer Variation; D012015:Reference Standards; D012098:Reproduction / Q000187:drug effects; D018675:Toxicity Tests; D014481:United States; D014484:United States Environmental Protection Agency
chemical_list: D003470:Culture Media; D005456:Fluorescent Dyes; D005697:Galactosides; D006923:Hymecromone; C026845:4-methylumbelliferyl-galactopyranoside; D003300:Copper; D019327:Copper Sulfate