Cyprus Industrial Minerals Company S5S South Flower Str~t Los Angeles, California 90071 Telephone 213) ~9-3700 October 18, 1977 TWX 910) 321-5753 ,.

TO: FROM: DATE: SUBJECT: COPIES: R.

December 5 1970 M r.

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MOUNT SINAI S C H O O L OF MEDICINE of The City University ofNew York F I F T H A V E N U E A N D 1 0 0 T H S T R E E T N E W Y O R K, N.

Colgate-Palmolive Company Research and Development Department Piscataway, New Jersey "* ,' ' August 15, 1973 Q Research Report 2675 (Analytical Method) - DETERMINATION OP CHRYSOTILE ASBESTOS IN TALC BY X-RAY DIFFRACTION Author: Pasquale Brscese Analytical Section PC U7 RPA 62130 Referenced Lab Notebook: 5075 Previous Research Report: None f PLAINTIFFS EXHIBIT WCD-148 QE-CPC00005063 iii J ABSTRACT An x-ray diffraction technique for the determination of chrysotile asbestos in talc is described.

FTROAIIGMRWANaICnUEd Associano* INC.

MEMORANDUM DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE PUBLIC HEALTH SERVICE FOOD AND DRUG ADMINISTRATION TO Dr.

# .EARN T O D O Y O U R P A R T IN T H E PR E V E N T IO N O F D ISE A SE RO BER T E.

DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE PUBLIC HEALTH SERVICE FOOD AND DRUG ADMINISTRATION WASHINGTON.

MEMORANDUM appendix a DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE PUBLIC HEALTH SERVICE .

Sshifts BPF-4A B irch 1975 S^isologj gait* IST-S Meatls ^sssstf Tale ha e&b Pf^seftadtf te vissffc witfc PteftMsse SeSef, $& Ses Torfe o% FrMy* m refe 2i s t , 1S B .

MEMORANDUM appendix a DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE PUBLIC HEALTH SERVICE v FOOD AND DRUG ADMINISTRATION t o : Dr.

^ u tf f s EXHIBIT WCD-378 i The Cosmetic, Toiletry and Fragrance Association, Inc. 1133 15th STREET, N.W., WASHINGTON, D.C. 20005 202/331-1770 TELEX 80-2673 James H.

March 23, 1972 MEMORANDUM OF CONFERENCE Between: Drs.