JOSEPH E.

M3 PM. in U.S.A.

Vinyl chloride ------B.

TELEPHONE HUDSON 3-612G Manufacturing Chemists' Association, Inc (FOUNDED 1872) 1825 Connecticut Avenue, N.

HOFFMANN-LAROCHE INC.

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ESCAMBIA CKSI'.CCAL CClt/C ZJ-.T1CK INTEROFFICE MEMORANDUM Tot Mr.

'* V ; A|>R[L, 1969 ( CHEMICALS 283 000 i 'i imj !

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Springfi Id, Massachusetts March 21, 1961 KING SIZE VCM TANK CARS R.

tun or CAiifoixu .huxth ahd wwii sowar DEPARTMENT OF PUBUC HEALTH : ;- Bureau (f Occupational Health' 1449 Teaple St., Suita 106 '^pslas, CtlKocnll 90026 - ... < NOV 22 136$ . _ Hmsbtr 22, 1968 , if t Califenit Xoarlitj Ccopany 758 Colorado Boulevard Los Angeles, Califorala 90041 Deer Slrai 'Enclosed la a copy of tho report of our industrial hygiene atudy of axpoauraa to asbestos duae at tha Bavarly Hi11a High School eonatruetloo '* site* This atudy vaa made at tha. request of tha California Division of Znduatrlal Safety* Tha operation studied involved i:he application of a cenantitlou' firs retardant material, Monococa' ', to structural "1" beans by naans of. a pnaunatlc plaster gun assembly. .

I >) , '.Uv )'U) M\ . 4/16/85 LIBRARY INDUSTRIAL HYGIENE DEPARTMENT TITLE A.I.H.A.

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fUULs T " & ^ 6'/'/ _/- Am ericax -<$t andard G-60 gas fired boilers 1961 ] gas fired boilers 1-- integral drafthood--prevents excessive downdrafts from affecting proper combustion.

THE ASSOCIATED OCTEL COMPANY LIMITED ELLESMERE PORT, CHESHIRE Head Of f ice: 20 Berkeley Square, London, W ./ TELEPHONE: E L L E S M E R E P O R T 3611 TRUNK DIALLING: 0 5 1 E L L 3611 TELEX NO. 62384 rDr.