Document 5DEdNeKOB6oVZqKavkg1p4n70
FILE NAME Talc TALC DATE 1971 Aug 3
DOC TALC193
DOCUMENT DESCRIPTION Agenda - Discussion Session on Asbestos and Talc - FDA Symposium
C
C
~
DIVISION OF COLORS AND COSMETICS TECHNOLOGY
FOOD AND DRUG ADMINISTRATION
WASHINGTON D.C.
DISCUSSION SESSION ON ASBESTOS AND TALC
Tuesday August 3 1971 - 9:30 Room 1409 Federal Building 200 C Street S.W.
A.M. #
Purpose To specify a laboratory procedure for the determination of
asbestos in cosmetic talcum powders which will give consistent meaning-
ful results This may require answers to such questions as
asbestos Is there a need
1. non- asbestos fibers or
to count fibrous
not only
talc
fibers but also
2. Is there a need to specify the variety of asbestos chrysotile anthophyllite etc.
tremolite
particle basis . 3. What logical effects
size ranges should be reported on the
on bio-
4. Should the analytical results number of particles counted or on particleareas
reported for % asbestos be based on
percent by weight as estimated from
5. Can a similar procedure be used for determining the asbestos content of a variety of foods drugs and other products
Format Brief presentations about 10 minutes each on current work and
judgments related to the problem Emphasis on informal discussionand
full exchange of information to provide a sound basis for the analytical
procedure to be used
:
Prospective Participants
Lewis J. Cralley Ph.D. - National Institute of Occupational
4
Safety and Health Cincinnati Ohio
Irving J. Selikoff M.D. - Mt.
Arthur M. Langer Ph.D. -
WilliamJ. Nicholson Ph.D.
Dr. Maggiore
Sinai School
"
11 "
of Medicine
Malcolm Ross Ph.D.
- U.S. Geological Survey
PLAINTIFF'S EXHIBIT
JNJ
Continued on Next Page
Protected Document to Protective Order
JNJTALC000063437
upon oo
nauost
a
ee
a
of |
,
i
.
oe ne
~
-
"
Wilson Nashed Ph.D.
Johnson & Johnson
fi
Gavin Hildick M.D. -
R. F. Rolle Ph.D.
-
"
11
T. H. Shelley Ph.D.
-
A. Goudie Ph.D.
" -
Consultants Prof. Pooley "
W. T. Caneer "
[
Ian Stuart Ph.D. .
11
Dr. Grieger
S. R. Mountsier Jr. Prof. Lewin consultant
- Whittaker Clark & Daniels
-
11
Paul Gross M.D.
- Medical University of South Carolina
Sidney Speil Ph.D.
- Manville
Morris Kaplan
- Consumers Union-
Norman Estrin Ph.D.
-
Murray Berdick Ph.D.
-
Herman F. Kraybill Ph.D.
-
Robert M. Schaffner Ph.D. -
_ Alfred Weissler Ph.D.
John M. Gowdy M.D.
-
Sylvan H. Newburger Ph.D. -
John A. Wenninger
-
Cosmetic Toiletry& Fragrance Association
"
Food and Drug Administration
".
"
mo
11
"
11
Charles J. Kokoski Ph.D.
-
"
George Thompson Ph.D.
-
"
Denis J. McGrath M.D.
=
"
Hyman R. Gittes
.
"
William V. Eisenberg
-
"
Richard A. Anderson
-
1
Raymond E. Barzilai M.D.
-
"
:_
Jule K. Lamar M.D.
-
"
Mrs. Manjeet Singh
_
"
Hyman P. Eiduson
-
"
Armand R. Casola Ph.D.
-
15
4 Dr. Norwood Mr. Biesada
- Chas Pfizer & Company
--
"
Commr Harold Romer
~ N.Y.C. Dept. of Air Resources
Protected Document to Protective Order
JNJTALC000063438
Protecd
Document FLOW CHART FOR OF ANALYSIS FIBERS IN TALC
to
ProtecivOrder | ELECTRON| MICROSCOPY WITH ELECTRON
No Asbestos Fibers Seen
DIFFRACTION
OPTICAL MICROSCOPY
Quick Scan
din
Many Asbestos
Fibers Seen
Very Few Asbestos
Fibers Seen
| :
. :
RAY DIFFRACTION .
|
| ELECTRON MICROSCOPY
| WITH ELECTRON
DIFFRACTION
JNTALC06349
JNTALC06349