Document o9vvDYrZLLvmgDj7Q7Zmkbv27

FILE NAME: RT Vanderbilt (RTV) DATE: 1974 Oct 23 DOC#: RTV065 DOCUMENT DESCRIPTION: Asbestos Minerals in Talc Marketed by RT Vanderbilt i v y \ y v i< s / i , u f 4 i < w :;. ;; . a'crar - i<6l> '!.. i;.. 'it kodoff - Jf&b (;.if- October 2 3, 197^ 1 / >l ^ u t iO i< Ui/ JW V lJ j'i it ' '.'J.***! r:,M al< talk a;<ha dtekkactiow I'Armtus of aolhstos m im t m s in fou:< i>v n. v. v/,?jj>i:nBij7;' coMjVWjf At, ;m ir , J vmu a b le to c o n tr a c t tim e on the P h ilip ;; 200 . ;:.i>;ro:;eoj! a t hoover K.'.'wnrcn In s t it u t e to con)'iI'Jf. by J-;ct.-<j arc/. d i f f m o t i o ;; pet te r m ;, the presence o f c h r y e o t lle , 1It .; nn<J tn i l.e in a l l Uu; it. V . Vntidorbi] t t a l e s iy ..n l .iyl.nl hOO, /i:;b(;;;tiiie 3Z, and Aoliest itu: il'W- I--;,..*; re n.y , t ;..r o f O ctober y , .:yY`* which in ou.n.-u I.m liy t).i r'l'A f.'/iJ iit<!i.iiOfI.,; mw) the Ut t: ol our JICA e le c t r o ;. roue,,pm it confirm e h r y s o tile ) * i t wes f e l t th a t n e lc c te u -i iiii'i'i'aCi.ii't p a tte rn :; o f the a sb e sto s tiir.firiu.^ uoinp. th e .'lip :. S iO VMi.m Iei.ii p o s it iv e id e i.ti f j ca tio n - tt type o f iy;,isj which e.-ir.i.ot be done on at.r UCA Kif-3ii model. Ia iio. J not only id e n t if ie s so,pio s , but a ls o id e n tifie r , .-.j. TEH p r in t;; ard: s e le c te d a re a d iX T ra ctio n p a tte rn s o f the 3I-; p r in t s a tta ch e d to t h i s l e t t e r . The TEM p la te s are alw ays on i ' l l e . The m icroscope co n stan t (L A ) VIIS derived by a v err.p ;; 21 s,icro sco p c co n stan t v a lu e s based on lin e s o f Au and P a . The microscope constant i s : ` To c a lc u la t e u-spue i n i i . Angstrom u n i t s , the 1`ollow ing forinuia V/ithr UUdU . V V .% '" i/ii)tribut ion: i<. i'. Carter1* li. M. Keuiioi- Paul Kotin, M.i). V/. li. I<:Ltr.e /. J . , .Jr. I.V 1.. JJWjll i<iW - liN - lili - hN - 1w - I|N - )ili K. I. Pundsack J , P. I/iineweber* W. C. Gtreib S.. Speil* H. S. Ian.nr* V. K. Wolkodoff* A. 1'. K. 'KiliiW>ill*:lr, l i i - '/W ,J. A. KeKiniH.-y - !>W A:', Kuo I';* . - ;.'w I1'. A. lOirUinnon - VM .1. JJulcwi.Ki . - p.u V/. A. VunDcrbcek - PS, it. << UiuUt: - PC, ' '`iVintu attached only to thoue name followed by aoterik. CRMC-MAD-000278