Document RJL02d4BJJxjL7xjYrawbxQM8
AR226-3062
DllPont HLR 902-96
HASKKLL LABORMORT FOR TOXICOLOGY
AMD XHDOSTXXAL lODZCm
STATIC, ACOTX SS-BOHR SCMXNXDa TK8T 0 B-21952
TO rXTHKAD MXNKON8, PlltTglUltr Pro--la*
PURPOSE:
This is a rangefinding study designed to provide an estimate of aquatic toxicity using fixed test concentrations and data measurements
at predetermined intervals.
ffMfm^r. IHFORMflTIOK
TX8T COMDITIOMS
oainal concentration* ffd: 0, 0.5, 1.0, 50, 500, and 5000 mg/L.
Page 1 of 2
Company Sanitized. Does not contain TSCA CBI
HA8XKLL LABORATORY rOR TOXICOLOGY
AMD IHTOSTRIAL KKDICm
DuPont HLR 902-96
STATIC, ACOTI 96-HOnR 8CXXX1BO
TO rAXBXAD MXNKOMS, "'-rT'T1*"
TUT CONDITIONS (Continued)
OF H-21952 E, uuin'uium
Dissolved Oacygm nd pH:
Coneafcration
(f/L)
f t At
initiation,
0 Hour*
Oiuolvd
Oacygm
pH
(g/D
Xt fcwt co^ltttion, f9tC0 HOUf ----JW----^I^
DlBOlvd
Oxygro
98
(g/X.)
0
0.5 1.0
50 500 5000
7.5
8.
7.5
8.
7.5
8.4
7.5
7.5
7.6
7.4 7.5 7.6 7.4 7.6
8.21
7.6
7.6 7.6 7.6 7.6 7.68
a Reading taken at approximately 3 hours after exposure, due to total mortality.
RXSOLTS
Based on visual observations, all test solutions were clear and colorless.
Mortalities were 0, 0, 0, 0, 0, and 100%, respectively. The 96-hour LC50, based on nominal concentrations and mortality, was between 500 and 5000 mg/L. All water quality parameters were within acceptable limits.
COHCLP8IOH8
H-21952 exhibited low toxicity in a 96-hour, unaerated, static acute test using
fathead minnows. Pimeohales promelas.
NORK BT:
\ 4 ^ ^lAt^^ OCM.
Sfass . Wetzel
(/
/o/y/y^
Mo/Day/Year
Tm icology Associate
APPROVKD BY: DISTRIBUTION:
^%^/^^^ 'Michefle H/Brown, B.A.
Study Director
/ ^ / ^ Mo/DayTYear
Company Sanitized. Does not conlain TSCA CB1