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Ecotoxicological information

Long-term toxicity to fish

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Administrative data

Link to relevant study record(s)

Description of key information

- 90d-NOEC reproduction: 0.194 mg/l
- 90d-NOEC mortality: 0.093 mg/l

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
0.093 mg/L

Additional information

The available studies on long-term toxicity of t-BuTPP to fish are listed in the table below:

 

Guideline

Test species

Endpoint

Result

Remarks

Comparable to OECD 215

Pimephales promelas

90d-NOEC mortality

90d-NOEC reproduction

0.093 mg/l Fyrquel GT

0.194 mg/l Fyrquel GT

Key study rel.2

U.S. EPA. 1972. Proposed recommended bioassay procedure for egg and fry stages of freshwater fish.

Pimephales promelas

30d-MTC length

>0.25 - < 0.5 mg/l Santicizer 154

Supporting study, rel. 2

Recommended Bioassay Procedure for Fathead Minnow (Rafinesque) Chronic Tests, Bioassay Committee, National Water Quality Laboratory, Duluty, Minnesota, 1972

Pimephales promelas

30d-MATC survival

30d-MATC growth

30d-NOEC

> 0.25 - < 0.41mg/l Santicizer 154

>0.14 - <0.25 mg/l Santicizer 154

0.14 mg/l Santicizer 154

Supporting study, rel. 2

Field study

Pimephales promelas

28d-MATC survival

28d-MATC reproduction

>0.381 - <0.545 mfgl Santicizer 154

>0.545 mg/l Santicizer 154

Supporting study, rel. 2

Bioassay Committee, 1972. Recommended bioassay procedure for Fathead minnow (Rafinesque) chronic tests. National Water Quality Laboratory, Duluty, Minnesota.

Pimephales promelas

30d-NOEC weight and reproduction

0.14 mg/l Santicizer 154

Supporting study study, rel. 2