Document GmwB749ExY0mjBBLmw6V6ENnq
AR226-3065
DuPont HLR 905-96
LABORATORY FOR t o x i c o l o g y fan INDUSTRIAL MEDICINE
PURPOSE:
STATIC, ACUTE 48-HOUR SCREENING TEST OF H-21954 TO phnia "*9*
, __j *-0 nrovid s sn estiniatfi o f
This is a rangetinding stody ^ " 9;!0ncentrations and data maasureaents aquatic toxicity using tixe at predetermined intervals.
GENERAL i n f o r m a t i o n
porTtT.I. NUMBER:
"SoSS:*?
NOTEBOOK ID:Cl SUBMITTER' S NOTEBOOK NO. MATERIAL TESTS
SYNONYMS
i specialty C h e m i c a l s ^
--
COMPOSITION:
CONTAMINANTS: OTHER CODES:
CAS REGISTRY: PURITY:
TEST CONDITIONS ,, c i n 50 500, and 5000 mg/L.
,,,,in.l cona.ntr.tion. t a s t e t 0. 0.5, 1.0, 50, SO ,
Page 1 of 2 Sanitized. Does noicontain T S C CB?
Company
DuPont KLR 905-96
hxskkll laboratory por toxicology
AMD INDUSTRIAL MEDICINE
ACUTE 48-HOUR SCREKHIHG TEST OP H-21954
STATIC,
n p lin l
CONTINUED
TEST CONDITIONS (Continued)
Dissolved Oxygen and pH:
Nominal Conean tration plicate (mg/L)
0 0.5 1.0 50 500 5000
a Reading taken
At Test Initiation
pH Dissolved Oxygen (mg/L)
Replicate AB
Replicate AB
8.8 8.8
8.8 8.8 8.8 8.8 8. S 8.8 8.7 8.7 8.4 8.4
8.6 8.6 8.6 8.6 8.6 8.6 8.6 8.6 8.6 8.5 8.5 6.6
At Test Completion
pH Dissolved oxygen (mg/L)
Replicate AB
Replicate AB
8.4 8.4 6.4 8.4 8.3 8.3a
8.4 8.4 8.4 8.4 8.3 8.3a
8.8 8.8 8.8 8.8 8.8 9.0a
8.8 8.6 8. B 8.8 6.6 9. O'
approximately 24 hours; after exposure , due to total
immobility.
SSULTS
a11 teat solutions were clear and colorless,
ased on visual observations, all t
wag clouay , white in color.
xcept for the 5000 mg/L test so u l
respectively. Ten percent of the
mmobilities were 0, 0, 0, 0, , a
solutions were lethargic and at the
laphnia in both the 50 and 500
based on nominal concentrations
ottom of the test vessel. The 4 8 -hour E ,
ouaiity parameters were
ind immobility, was between 50 and 500 mg/L. Al- wa
-
rithin acceptable limits.
NCLUSIONS exhibited , # toxicity in a ,.-hooc. s t a t e d , static acuta test
:ing Daphnia magna.
WORK BY:
I'Vd*- C{/J.
James W . Wetzel _ Toxicology' Associate
`
jo /n fib Mo/Day/Year
APPROVED BY:
Mo/Day/Year
DISTRIBUTION:
Company Sanitized. Does not contain
