i UMACI -- ZOKOL1TE tvrvn TO: Sec Distribution List FROM: T; F.

L'ONsj mi'i I I.IVI-'M.*; & 'j : t i.V.'

It anwri chat tha data analysed was iacoaylata, aa tha findings are lncoocluslva.

TO: See Distribution List FROM: Thomas F.

jjCBAC^I v**-' ZONOLITE CONmuOION PRODUCT* DtVIStON To the Members of the PLASTER & FIREPROOFING CO: A.

(JV'OlSlL -crL BUSINESS CONFIDENTIAL DATE 11/14/72 11/14/72 06/25/73 06/25/73 06/07/74 02/03/75 10/29/75 07/16/76 07/06/77 09/28/78 04/18/79 08/25/80 04/02/81 INDUSTRIAL HYGIENE DEPARTMENT - 515 ASBESTOS EXPOSURE DATA GENERAL HELPERS (GASKET CUTTERS) PMSs nn&c UtM/r SAMPLE CONCENTRATION OSHA PEL f/cc__________ ;___________ EZCC- PROTECTIVE EQUIP. 1.25 - 5.0 NONE 1.65 - 5.0 NONE 0.063 5.0 NONE 0.015 5.0 NONE 1.0 ^ 5.0 NONE 1.0- 5.0 NONE 1.0 - 5.0 NONE 0.10 2.0 NONE 0.05 2.0 NONE 0.13 2.0 NONE 0.002 2.0 NONE 0.270 x 2.0 NONE 0.480 - 2.0 NONE NOTE: - LyceeAi - 2 F&C* /9g&> Cr/F&r/cL.

UCC 022805 UCC 022806 UCC 022807 UCC 022808 UCC 022809 UCC 022810 UCC 022811 UCC 022812 UCC 022813 UCC 022814 UCC 022815 UCC 022816 ijra r'S'f-g w /T tS :b-S T*tseT yj;,S.

uc : aq-2 UNION INTERNAL CORRESPONDENCE CARBIDE METALS DIVISION To (Name) p , .

B} ASBESTOS INFORMATION ASSOCIATION NORTH AMERICA 1660 L Street, N W.

--, * "`Mr.

UC 149 INTERNAL CORRESPONDENCE RECEIVED APR 1 1 1975 MINING AND METALS DIVISION To (Nam#) Division Copy to Mr.

GRACE To: 0.

GRACE May 4, 1976 TO: B.

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TREMOLITE JCY 4/2/85 15169873 I S $ 1 15169874 ^^agosixion^ , ^..