Document Rq474X4mXrKY7GNqxqY7kvyk
<fPp)
E. I. du Pont de Nemours & Company
Victoria Plant Victoria, Texas 77901
POLYMER INTERMEDIATES DEPARTMENT
CC: H. H. Street
R. E. Keith H.NickolauiT?
J. C. Warren L. F. Getz R. L. Barnhart J. M, Kayser
1) W. P. Ledet 2) J. F. Hignite
J. C. Olguin - Wilm, Engr. File 20.19
February 16, 1978
George W. Hiddemen E.I. du Pont de Nemours 6 Co., Inc. F 6 F Department Marshall Laboratory (Rm 109) 3500 Grays Ferry Ave. Philadelphia, PA 19146
PRELIMINARY ASBESTOS SAMPLING
As I discussed with you in January, the preliminary sampling is complete (Table I). The samples have been shipped under separate cover. The samples are in the pre-assembled Millipore holders MAW P037AO pore size 0.8 y._ Millipore confirmed these filters are filled with AAW P03700 AA pore size 0.8 y mixed cellulose acetate paper as requested. The samples numbered 41 and 42 are blanks for your testing.
The samples represent both area and personnel samples taken at
two different flow rates. These samples should serve as guides for future
sampling
^
Please send me the results as soon as possible. Call me if you have any questions about these samples.
ctfL
LTF/mrp
Lee T. Freeland Engineering Division Senior Chemist
THINGS row BETTER LIVING . THROUGH CHEMISTRY*
;*r;
* DUP 0821316
TABLE I
A58EST0S SAMPLING
V/lCfoRiP f'LAuf
DATE
FILTER AREA MO. SAMPLE 0
SAttPUP< TIME. P(/M P STARTED stopped MO.
JrLoui RATE
TOTAL P40> Xa/ tJTtfi*
/-/0*78 /-/0-7
/ 2
OR /3 OP. J3
0830 0830
IS JO H04
///*r&Jrru*) 44.40
1430 585 6-5// /09/JfC~ 3?2. 7b
/-/0-78 I-/0-78
/-/0-78 /-/O- 78
3 4 5
b
uvisre DJSPftS/k. u>AS7a6>rodrsP,,asw. AlATHCtJ IA8 ALATHOU MB
OfiSO 08S0 09ZO 0920
14 so
1505
JSZO /S20
6839-467 6Z8?
683S-S07 to/03
/O40/r>SiJjH*T-
JCjSjot^JAi(/uTA*K*> JZ9Uir*
31AAO 4/.Z5 378.3k 4fc.44
/-//-78
7
OP /3
0$2S I4Z 5 kBSk-SJJ uonJL
398.52
l-IMB
8
OP / 3
0825 1435
kJOt
112
4(. 44
f-n-7& i-n-7 8
9 /o
u>A&re oxsPomc 0835 voAire^SssRjJMt. 0835
143S 1440
k&S9-4(,l /OSld/srLs 37/. /b
6289', lioJL) 1
40./5
1-H-lB /l ALAtMM lA-Q 084S 144$ G>83S-S7 joesJh AlU I i 379.80
I-II-7 8
12. AlATHoa) lA3 0845 1445
0/03
131^4dAm4vi> 47./b
J-JV78 l-i-x-78 l-U-7 8
13 14 15
0/JB SYU. Due> syo OXAttCME A6P:
oess 0855 0906
1455 1505
JSOS
6&3S-S07 5104
jOkSM l\3nM
6B39-467 joilJ> f/mW
383.40
41.81 372.96
1-1}-7 B 18
DXAirtXWE R6F 09oS 1510
6/02. 134^iI *
48.9/
1-11-78 n
DB SYO.
083S /43S 663S-S07 /066J / *\ 3827b
1-11-7 8 16
DW6 57*}.
0835 /435
6104
UOJl7_ *
39.60
1- 11-78 19 DlAmroe dee 0840 mo 6839-46 ' /04cJLl> 374.40
l-11-7 8
20 OrAmiCE REF 084o mo
6103 JZUjU*
45.3b
/-H-78 /W7-78
Rl 22
SHOPS SHoPS
0840 0840
mo 1440
68 35-507 6/04
jo&J>Ll> lzo~&fr/NU*AA/
382.68 43.20
/-/*-78
25
SHOPS
08/5 /S/5 6835-507 JD8I*&
389. IL
/-/f*78
Hi- 78 1-1V7S
26 A? 30
SHOPS SffepS* SR PS
08/5 0?tS 09iS
/S/5 OY35 09SS
6/04 uzJf.
6334-467 ion A /*%**
6lo4
SXfcM,
40.32 20.34
2.16
MI-7 8
31
SHPS*
0990
/ ooo 6337-467 10 I'ldlLmm
20.34
M9-7 8 32.
SftoPS*
044o
2-A>-7& 35
ffUWMO*
JO/0
2-/0-78 3k
Hold YARD* JOlO
JOOO JoAO
/040
6/04
6/04 6839-467
|OR^j A*
iizJl /o4dJ
/* (I /w
2.1V 3.3t> 31.20
i-io-78 37
Hold yaadLov^ 10/0
/04O 6B56-5M /049J Li* 3Z.47
2-/0-75 38
Hold Vp/?D (ow) 10/0
/OAO t*03
IlM
3.42
2-/0-78 3?
Hold YAAO(vPj /o/o
(040 6835- Sol I0S4~-\L~ 3L62.
2-/o-78 40
HoLDYAAD(ifp) JOlO
1040 6OY0
/ouLl.
3.27
it
filters
WORM 0* TMDXVIOuAL P6R TO USE <*., A TlLXPoO.
POftinxoc
A task.
All
OTHER
PILFERS
'U6RP PuT
C-o