ANALYSIS
REPORT
24-HOUR ACUTE
TOXCITY
TO
Daphnia pulex
and
Pimephales
promelas
BY
FORMULATED
PRODUCT
(POLYGONE)
Schaner's Wastewater
Products
Polymer Dispersant "POLYGONE"
It is the determination of
ITS/NDRC Laboratories-Houston, as the accompanying
analysis report reveals, that POLYGONE polymer
dispersant did not show any significant toxicity as
stated in the report.
EXECUTIVE
SUMMARY
Product toxicity testing was
completed on a product sample collected during the
month of July 1994 from the Schaner Wasterwater
Products.
All toxicity tests were
conducted at Inchcape Testing Services NDRC
Laboratories located at 1115 South Main Street,
Houston, Texas. The following is a summary of the
results of the toxicity tests:
|
|
|
TOXICITY
VALUE (ppm Product)
|
|
|
|
24-h Acute
|
|
FACILITY
|
SPECIES
|
PARAM.
|
NOAEC
|
LC50
|
|
Polygone
|
D. pulex
|
Survival
|
250
|
N/A
|
|
|
P.
promelas
|
Survival
|
250
|
N/A
|
|
|
|
|
|
|
|
ORGANISM
|
|
TEST
RESULTS
|
|
P.
promelas
|
|
Pass
|
|
D. pulex
|
|
Pass
|
|