Document 7RE8DN6pyK8bOGEEqGJXKqjba
AR226-3102
DoPont-1712
HASKELL LABORATORY FOR TOXICOLOGY AMD INDUSTRIAL MEDICINE
H'21946: STATIC, ACUTE 48.HOUR SCREENING TEST TO Daplwia magma
PURPOSE; This is a raagsfindiag study designed to provide aa estimate of aquatic toxicity using fixed
test concentrations and data measiaeineots at predetermined intervals.
M GENERAL INFORMATION
WORK REQUEST NUMBER: HASKELL NUMBER;^194fL TEST CODE:---------- ^ MATERIAL TESTED;
SYN<
SPONSOR: NOTEBOOK IDs SUBMTFTER'S NOTEBOOK NUMBER: COMPOSmON
'
TEST CONDITIONS
Nominal coacenfre^ons tested; 0. OJ, 1.0,50,500, aad 5000 mg/L.
Test Initiation (O hows)
Test CosBDietiM (4S basss}
NondBsl Concentration
Om^L)
"
0
Wwoived
uxsff^S
^
(me/L)
B^
8.6
&6
^-J!pH ^
&7
,&7
DfaMolved
0x3ygea
A^ (me'/L")"ir-
9.1
9A
^ P0
&6
0.5
&6
&6
&7
&7
&9
9.0
&6
1.0
&6
8.6
&7
&7
9.0
9.0
&6
50
&6
&6
8.5
&5
8.7
&7
&5
500
8.6
&6
7.7
7.7
7.8
&0
5000
8.6
&6
6.0
6.0
9.0"
9.0"
"TA and B represent replioife test chaoibers withto a dose ieveS iocentaitton.
Meaasremmt takes sa day 1 (24 hoars) due to totai immobility.
&3
6"
^
&6 &6 &6 &5 &3 6^"
Page 1 of 2
iTSCACBI
1^181
DuPont-1712
H-21946: STATIC, ACUTE 48-HOUR SCREENING TEST TO Daphaa magma, CONTINUED
RESULTS
ImnKAUitieswwO,0,0,0.80,andlOO%intheO,0^,lA50,500and5000nig/LteacoiKnlr Based
on
visual
observations,
the
water
control
solution
and
die
05,1.0,50, and 500 ingft. icsi anuuuwi n
sHghflycloudy throughout the test.
and had BO color throughout the test. The 50PQ rog/L test solutions were
concentrations and immobility, was between 50 and 500 mg/L.
respectively. The 48-hour VSCyo.based on nominal
All water quality paraioeters were within acceptablelimits.
CONCLUSIONS H-21946 exhibited slight toxicity in a 48-hour, unaerated, static acute test using Daphnia magna.
WOKKBY: AUTHORED BY:
A.^PPnRvOV^EBD YBY::
i4^^l4L low. w. ^<u*^. ^-.
,,
.
James W.Wetzcl.B.S.
Toxicology Associate
' U ^A ^
&zayBW.FaB.B.S.
^-P
.-f-n^\J_
Toxicorogy Associate
^^SM^ "
Paul W. Grube. BA.
Study Director
d & . McAth^fcy/Year
DISTRIBUTION:
Page 2 ofrc2'oj-mimpnaannyv Sanitized. Does not contain TSCA CBl