Document aBXq0VEQ8Xy2qngR6YzE384kM

1984 Jane 20 Mr. George Heise 330 Chicksaw Avenae Pittsburgh, PA 15237 Vi&S Industrial Hygiene SC DEH CD PW , 3 Re: Asbestos Analysis - VHS-2 (GH840515) The attached reports lists the results of the analysis of the captioned bulk sample for asbestos by X-ray diffraction. The sample is mainly calcite with a very small possible chrysotile (asbestos) concentration (less than 2%). ALCOA0000008675 AREA: 504 XRD SERVICE <M) analysis: ASBESTOS LSN:416339 - GH840515 LGE. CALCITE SMI. RUTILE SML. MGC0H52 SML. DOLOMITE TRACE PROBABLE QUARTZ V.SML. POSS. CMRYSOTILE V.SML. UNIDENTIFIED LAB REFERENCES: 017051, DATA 26, X7051 84-06-05 17S53 PAGE 3 J.O. NO. 34-052910 APPROVEO:84-06-04 ALCOAO 000008676 ALCOA' TECHNICAL CENTER ANALYTICAL CHEMISTRY DIVISION AREA*. 504 - XRD SERVICE <M) analysis: ASBESTOS LSNI416339 - GH840515 IGE. CALCITE SML. RUTILE SML. MGC OH)2 SML. DOLOMITE TRACE PROBABLE QUARTZ V.SML. POSS. CHRYSOTILE V.SML. UNIDENTIFIED 84-06-05 17J53 PAGE 3 J.O. NO. 84-052910 APPROVED: 84-06-04 LAB REFERENCES: 017051, DATA 26, X7051 ANALYSTCS): RALPH L. ROSS APPROVED BY: SHIH-YING TZENG FINAL APPROVAL BY! C.J. CULLEITON *** ENO OF REPORT \ ALCOAO 000008677