PITTSBURGH . t METALS PURIFYING COMPANY, INC.

IN THE COURT OF COMMON PLEAS CUYAHOGA COUNTY, OHIO WAYNE G.

PLAINTIFFS EXHIBIT REK-21 The Inautmol Commituon OfOftio Dtviuon Ot Solely k Hygian* 246 N.

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* KM I U ATM , eu.Ev* ; ' it Hfr/fcOTH . *> i VOUCHER DEPT, iCOPY ?

> MATERIAL SAFETY DATA SHEET NPVLA 6-70 (Approved by U.S.

GRACE CONFIDENTIAL CONSOLIDATED MONTHLY REPORT SEPTEMBER 1972 This Consolidated Monthly Summary contains the technical information for September 1972.

* t> 1112L1121X Xfcly 22, 1SA7 Tromi X.

CLAYTON H.

NEWS i\j. u3 NORTH AMERICA R L c LIVED lit:.; 4 Q84 AIA/NA Responds TQ'J&iA's Proposal TVFe'/TSt asbestos Standard PLAINTIFF'S EXHIBIT A1A - 2 5 As reported {N&N Apr.), the U.S.

Engineering Standard id.3.i Materials and Standards .Section* Pittsburgh SEALANTS, GENERAL DESIGN CUIOELtteS PAGE 1 1983-01 :ets ano TEMF>ERATufit shall not be less than tfc m-metallic caskets MAXIMUM operating fluid pressure and temperature within tic system.

J. .

CAUSE NO. 98-748-A PLAINTIFFS EXHIBIT AL-427 GEORGE JOSEPH DOLEZAL, et al.

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