Document GKdN26eEZq5O26gkMOyjoYYaN

CONFIDENTIAL CONSTRUCTION PRODUCTS DIVISION REQUEST FOR TECHNICAL SERVICE Report: _____ 3.LuJLQ5Z CrouP: RPn Manufacturing Date: a/?1 /; Charge No. : __H Requestor: M. Kane Marketing or Manufacturing Approvals: Name: 9- 'cJ> Approved: PROBLEM TITLE: Environmental Evaluation -- Air -- Fibrous Materials. SIGNIFICANCE: The evaluation of workplace air on a periodic basis is necessary to comply with the air sampling section of the OSHA Asbestos Standard. SPECIFIC OBJECTIVE: Determine fiber counts for Filter media. SUGGESTED APPROACH: Phase contrast microscopy. DEADLINE (last day information will be-of value): Two (2) weeks. DETAILS OF PROBLEM: Please evaluate engineering samples from Irondale. Sample numbers IR-20 - IR--28. Products and ores involved: L-4 ACCEPTED BV RESEARCH DEPT. : DATE: y/a,/fc ASSIGNED TO: C ____________________ ADDITIONAL COPIES: Original to Library; J. W. Wolter, W. R. Wright, H. C. Duecker, F. W. Eaton, P. M. Connor/ j'c. Y*>jy 10002745 REQUEST FOR TECHNICAL SERVICE PACE 2 NUMBER: 76208 GROUP: BPD Manufacturing ACTUAL COST: $250.00 REPORTING DATE: 8/22/85 SUMMARY AND RESULTS: Nine engineering samples were received from Irondale, Alabama and were evaluated for their fiber content. The results are as shown on the attached Air Sampling Record Sheet. DLV/ph Attachment D. L. Vickev 10002746 1 \ t- UJ LU I 1/1 Q ts: o u LU q: u Q. < 00 o: Q. < UJ Q >O o _l o u X o t- > h- LU LL < LO <UJ