Dynacon, Inc. Tuff Coat M Environmental Testing

Tuff Coat Marine Environmental Testing

Executive Summary

Objective

The objective of this study was to determine the toxicity of Tuff Coat M submitted by Royal Purple to mysidopsis bahia.

Test Type

24-hour acute

Test Method

U.S. Environmental agency (epa/600/4-90/027f)(1993)

Permit Number

not applicable

Test
Chronology

Sample Received:
Tests Performed:

20 March 2000
22 March 2000 to 23 March 2000

Control Water

synthetic seawater

Test Solution

Tuff Coat M

Test
Concentration

100%

Test
Acceptability
(control 1 survival)¹

Test Solution	Test Data	EPA Criterion
Control	100%	>= 90%

Test
Results

Test Organism	Survival in 100% Tuff Coat M	pass/fail
m. bahia	100%	pass

¹Synthetic seawater control at 20 +/- 1 ppt salinity