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Trimellitate Category; Revised Summaries - US Environmental ...

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t<br />

I<br />

RESULTS<br />

effects were observed: Dissolved oxygen readings and pH values were<br />

taken every 3 days during the exposure period.<br />

Dissolved oxypn concentrafion: 6.&7.‘7 q/g/L.<br />

pH vzrlues: 6.9-7.2.<br />

Tesl temperature range: Waler temperalure aI 23524.1”C (24~2°C).<br />

Method of calculating mean meawed.Geometric mean.<br />

Naminal conecnLrations : 0, 18.8,37.5,75.0 (mg/L) and dispersant conrr~l<br />

Measured concentrations :<br />

Nominal concentre tion (mg/L)<br />

Control<br />

Dlspersant CQn4-01<br />

18%<br />

37.5<br />

75.u<br />

Unit : mg/l<br />

Elemea t value:<br />

LCso (‘7 days) > 75.0mg12. (nominal oxwntration)<br />

LC, (14 days) > 75.OmgL (nominal concetltration)<br />

NOEC (14 days) > 75.0 mg/L (nominal concentration)<br />

Stdstical results, 3s appmpriale;<br />

The mean tidy weight of fish exposed t&l mncen%ttionof the test chemical was not<br />

significantly different from controls during the test period~fa=D.M, Dunnel).<br />

Remarks field I’m Results;<br />

Biological r>tsserva tions: Not described.<br />

Cumulative mortality:<br />

L..owesl test substance concentration causiq 1DD% murlality~75.0 m@mL (nominal).

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