Document dOV7XEXJVp5J7xg2KG3J0R5

n Nansen National Loss Control Service Corporation Long Grove, Illinois 60049 (312) 540-2488 ENVIRONMENTAL SCIENCES LABORATORY, K-2 TO: JANIS UOCMON CERTAINTEED CORP. 750 E. SUEDE8F0R0 RO. VALLEY FORGE PA 19382 LABORATORY ANALYSIS REPORT REPORT DATE_____SEP. 23*-im SAMPLES REC'D ATP. 17. |98 REQUEST NUMBER 58Z23________ PAGE NUMBER l OF REQUEST. SAMPLE NUMBER ANALYSIS REQUESTED "P899 /898* "097 '910 Fiber*/100 Fide A6K8T08(N106N 7400) ANALYSES 24.5 ASBESTOSOaOSH 7400) ANALYSES 18 ASBESTOSOaOSN 7400) ANALYSES <5.5 ASBESTOS(HI08H 7400) ANALYSES <5.5 ASKST08(N10BH 7400) ANALYSES <5.5 RESULTS CaiBfTB: REPORT TOTAL FIBERS. BLAMtS INCLUDED - WOULD NOT IDENTIFY THB1_ CASSETTE LID UA8 OFF SAMPLE. RETURN UNUSED PORTION OF THE FILTER8 < ICANB LESS THAN METHODS: PHASE CONTRAST niCROBCOPY Respectfully submitted, Jo^fl A. Wronski, CIH, Manager Environmental Sciences Laboratory ACCREDITED BY THE AMERICAN INDUSTRIAL HYGIENE ASSOCIATION o Sep *<- *S!S<i 8g NC448 10M 1-86 CTD017337