00000nam##2200000za#4500 9.620044 CaOODSP 20210615103834 ta 150406|2011||||xxc||||| f|0| 0 eng|d 978-1-100-17846-2 CaOODSP eng n-cn--- En49-7/1-27E Canada. Environment Canada. Science and Technology Branch. Biological test method - fertilization assay using echinoids (sea urchins and sand dollars) Second edition Environment Canada. February 2011. xxiii, 110p. : illus., references, tables ; 28 cm. Environmental Protection series. [Reference methods] EPS 1/RM/27 Methods recommended by Environment Canada for performing a sublethal marine toxicity test using gametes obtained from sea urchins or sand dollars are described. Softcover 11-15 2011-04-15 Méthode d'essai biologique - essai sur la fécondation chez les échinides (oursins verts et oursins plats) (CaOODSP)9.628749 Biological test method - fertilization assay using echinoids (sea urchins and sand dollars) (CaOODSP)9.569132 Environmental Protection series. [Reference methods] EPS 1/RM/27 (CaOODSP)9.514590