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24 SUMMARY OF ACUTE TOXICITY 96-h LC50 Test Stage or Temp 95% CI organism wt (g) (C) (mg/L) Daphnia pulex' 11 15 11.0a 8.2-14.7 Pteronarcys' YC1 15 > 1,000 Bluegill' 1.0 24 105 Simocephalus 2 11 15 16.Oa 11.4.22.4 a48-h EC50. NOTE: Preliminary data indicate that the LC50 of the sodium salt formulation to bluegills is 500 to 1,000 mg/L. Other tests show that 96-h LC50's for rainbow trout and goldfish exceed 100 mg/L. D-D SOIL FUMIGANT Chemical Name: Mixture of 1,3-dichloropane, 1,3- dichloropene, and related C3 compounds Alternate Names: CAS 78-87-5, D-D Mixture, Nemafene, Nemax, Vidden D Principal Use: Nematocide Sample Description: Technical material, 100% SUMMARY OF ACUTE TOXICITY 96-h LC50 Test Wt Temp 95% Cl organism (g) (C) (mg/L) Largemouth bass Cutthroat trout 1.0 12 1.0-10.0 Alternate Names: CAS 72-54-8, ENT-4225, Rothane, TDE Principal Use: Insecticide Sample Description: Technical material, 99% SUMMARY OF ACUTE TOXICITY 96-h LC50 Test Stage or Temp 95% Cl organism wt (g) (C) (µg/L) Simocephalus 11 15 4.58 3.1-6.6 Daphnia pulex 11 15 3.2a 2.3-4.4 Cyridopsis M 21 45a Asellus M 21 16 G. fasciatus M 21 0.6 0.1-1.2 Palaemonetes M 21 2.4 Pteronarcys YC2 15 380 280-520 Ischnura J 21 34 Rainbow trout 1.0 12 70 57-87 Fathead minnow 1.0 18 4,400 3,470-5,580 Channel catfish 0.8 18 1,500 1,180.1,910 0.7 18 42 34-51 Walleye 1.0 18 14 11-19 Rainbow trout 1.1 12 5.5 3.6-8.4 Channel catfish 1.1 18 4.4 Largemouth bass 0.9 18 3.4 Bluegill 1.4 18 3.9 Walleye 1.3 18 1.0 DDD Chemical Name: Dichloro diphenyl dichloroethane a48-h EC50. 1111] 0 Chemical Name: Dichloro diphenyl dichloroethylene Alternate Names: None known Principal Use: Insecticide, degradation product of DDT Sample Description: Technical material, 99%