Document KR3Z4NwdbQVarRN0GMdmpbG2X

Johnson SUBJECT SUBJECT SUBJECT SUBJECT Audit Testing of Windsor 66 Talc for Asbestos TO Mr. G. Lee FROM Mr. A. Frank minerals June 28 1977 To formalize the audit testing currently performed to ensure the absence of asbestos in Windsor 66 Talc the following protocol is currently being 1 Scope Windsor 66 talc is manufactured from a previously approved mine site known _ to contain an acceptable cosmetic grade talc ore which has been tested by and has met the requirements for detectable asbestos by the test methods and deposit sampling plan described below Windsor Minerals will assure mine site evaluation data to include analysis of diamond drill core samples and testing of composite ore samples removed from the mine site during the development phase prior to production of cosmetic talc to be used for JOHNSON'S Baby Powder Asbestos is defined to be the fibrous serpentine chrysotile and the fibrous forms of the amphibole group as represented by amosite anthophyllite , crocidolite tremolite asbestos and actinolite 2 Testing Requirements CHARACTERISTIC Fibrous Amphibole Forms _ _ Serpentine Forms Chrysotile , TEST METHOD CTFA J4-1 ; TM 7019 Asbestiform Minerals fibrous forms : Transmission Electron Microscopy TM 7024 REQUIREMENT None detected None detected None detected -continued- 29-213 JNJ 000252225 3 Testing Procedure The following sample types are tested on an audit basis according to the test , procedures and frequencies noted SAMPLE TYPE TESTS FREQUENCY .. Raymond Grind TM 7024 weekly composite sample are Flash Dried Talc Finished Talc CTFA J4-1 TM 7019 TM 7024 . weekly composite samples quarterly audit of random sample AMF eap . e A. M. Frank n L. Orlando J. Runnells JNJ 000252226