Document QD5azD8YkpvazOdmbEQj3rY8

m 56 Annals New York Academy of Sciences \Xvv. Berkley et al.: ) ir:K' $, -' tfc > vir *Mjt' LbfV'*s.*:' -5v '*' i-" W'^r^-yic w- wV. \;.uV under'Nembul.nl HneKthexi lamp i **** to render eight other f which upiioared to lx- hr varieties 6T commercially available anbealon brightly fluorescent with lungs were hot fmnmlin i ,, (1' Anthophylllu acid treated tS. Carolina - H.veato.s . No fiber* were vlnlble fr U amoaltf- Lon* grade brown < Rhodesia i; (3) amnsite- Repreaen- ; fluorescence using No', V latlve antde W-3 (Cape Asbestos ; (4, amoalte--Longest grade (Cape secondary filter in the oco tc * H|j' *' amo*^e Grade 4 for ceiling tile (Cape Asbestos)} F- located by fluorescence tin (6) crucidobte --Central .:R)ye( RhMleaia i }':< Jt crocirinlite-^-Cape Blue -.-'calved an udditional -intiii' ShortcMts. African (Cape AaWwt;' and (8) chrysotilc Spinning j'"" week biter. The flln-rn. agl Grade. 3K J.M. n< Caawnamdaii.. : , t su,,it* ruiae the punn.i.l.n..li.ty Uaing a technique developed by one of the author* IW. K. S. i for a stuitf ; by wd.i-nli.n fila-m in the : of the carcinogenicity of indiexlo* filter*. the berl-riiii- tagged fiber* i anliuii* hy h'lillc and Koti in the 1 .-10,000 dye notation in no line were intubated endutradically into ! tired the elution of cnivim two adult male b.vrinn hnnintern (approximately 2 mg. anhontiM in 0.5 ml. I remaining nit the filter in ' I Minded liy (he AsUslii* forpoiuiioi. of Anirrua, Vora.**!. hi.J , the fraetiou thnt in elutin' ' PQ 8000 0951 ; ~ i.,uv. * nuw PRODUCED BY FORD