Oyster Tissue (Trace elements,methyl mercury), 25g

Bis(methylglycol) phthalate, 250mg

Heptachlor-endo-epoxide (trans-, isomer A), 10µg/ml in CY, 10ml

1-Naphthol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 90-15-3