substances in the system water/n-octanol and their bioaccumulation in fish ..... quantity of the substance originally introduced. (ii) The aqueous ..... Chemicals in Fish. Environmental Science and Technology 8:1113 (1974

extraction step, switch back to the original HPLC mobile phase composition, i.e ..... Measure Bioconcentration Potential of Organic Chemicals in Fish

rule. (2) Marine fish acute toxicity testing—(i) Required ..... -trichlorobenzene to saltwater fish. (ii) Test standard. The ..... marine fish (silverside minnow, Menida menidia) acute toxicity test ..... marine fish (silversides minnow, Menidia menidia) acute toxicity test ..... final Phase II rule. (3) Freshwater fish acute toxicity

. (A) Flow-through fish acute toxicity tests in the rainbow trout (Salmo ..... this section. Indications of chronicity shall be the following: for fish or ..... ) Required testing. (A) A fish partial life-cycle flow-through test ..... shall be conducted in the more sensitive fish species, either Pimephales ..... testing of fish pursuant to paragraph (e)(1)(i)(A) of this section, equal to or

) Environmental effects—(1) Fish chronic toxicity—(i) Required testing ..... preserved. (3) At termination, all surviving fish shall be ..... also be made for each fish alive at termination (wet, blotted dry, and to the ..... nearest 0.01 g for the minnows and 0.1 g for the trout). If the fish ..... exposed to the toxicant appear to be edematous compared to control fish

. (2) Fish acute toxicity—(i) Required testing. (A) Fish ..... requirements. The fish acute toxicity test shall be completed and the final ..... criteria: Any such value is ≤1 mg/L; or any fish or aquatic invertebrate ..... of the test. (6) Fish early-life stage toxicity—(i ..... ) Required testing. A fish early-life stage toxicity test shall be conducted

-approved modified study plan (June 19, 1986) originally submitted by the ..... ) originally submitted by the Diethylenetriamine Producers/Importers Alliance (DPIA ..... , 1986) originally submitted by the Diethylenetriamine Producers/Importers ..... study plans (June 19, 1986) originally submitted by the Diethylenetriamine ..... ) originally submitted by the Diethylenetriamine Producers/Importers Alliance

measured. Measurements of additional enzymes (of hepatic or other origin) and

litter of origin shall be maintained for all selected F1 animals. (2

. Measurements of additional enzymes (of hepatic or other origin) and bile