Document RaGpOXnjdwQb7zmqM5mrnKkQE

"-.,|r.-- ~ ('o'! -<hr ^ t.. ^ . ... ,i ... < ;....w:-to.A-v^^^-i>-ia*lij>j'^.)t/-iii-v..-.J.-,,i;^.-.?..','.f...' -^... ^.;,.'.^x tX.-y.ftYA Pebruary 3, 1967 LEAD HTOIOT AID fiATCY BCUXTH *>. 172 Tot All Hmtxr* of the Lead Induetrlae Aatoclatloo, Xae. Att `AeccBueaded Standard Method for Ataoepberlc Stapling of Mae Particulate Htttcr by filter Media - Bljtf>-yolut*t gaapler* A* eocy of you know, there bu bees vldetpread lntereet tocrg our Motor companies la aecurlaf laforattloo 00 a method for obtalalag out,* 14* air templet that will bo la accord with that u*d by the 0. 8. Public Health Bervlcm. Accordingly, wi ar* pleated to brief to your attootloo the abort article vfelch tpyeared In the January 1967 laaua of tbo Journal of U>o Air Pollution r<yrol Aeeocitttoq. The abort article It a complete aad authoritative report developed by the TP-2 Air Pollution Meaturearots Ccnalttee of the Air Pollutloo Coctroi Atcclatlco aad wae publlabed a* representing "the bttt thinking of the Aseoclatloo" 00 thlt eubject. It detcrlbtt the uet of the high volume air aaepler, aad covert tuch arete att filter aedlaj sampler location) wspltr calibration) auxiliary equipment) aad a description of aoalytlcal method* at utilized by the Rational Air Sampling letwort, Divletoo of Air Pollutloo, 0.3. Public Health Service. Ve do aot have extra coplet of thlt report la our office. If you with to ecure a copy, we eufaett you ecmmratcate directly with the Air Pollutloo Coctroi Attoctattoo, tAoo fifth Avenue, Pittsburgh, recaeylvaala 1J21J. Very truly ycaire, & JCAi iw r-- C 6'J/*A.CLA Jtaee C. Ao mm* Aieletant Director B*alth aad Safety ^ /t