Document EGMaeyB3YMGg0LEjYzm4XB1j
FILE NAME: Johnson & Johnson (JAJ)
DATE: 1973 Apr 27
DOC#: JAJ067 DOCUMENT DESCRIPTION: Results - Microscopic Examination of Johnson's Baby Powder - Amphibole Found
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A p ril 27, 1973 M icro sco p ic E xam ination o f J o h n s o n 's Baby Powder For amphibole (tre m o li t e - a c t i n d i t e )
L ot Numbers:
285S 307R 068Z 0862i
10/11/72 11/2/72
3/9/73 3/26/73
P etro cfro p h ie o p t i c a l m icroscopy revehlted " t r a c e 1.1 amounts o f amphibole in each of th e above sam ples.
B ase on th e numbers'>o p a r t i c l e s scanned, we e s tim a te " tr a c e " amounts t o b e .001 t o .0176 by w e ig h t.
D escription of P a rtic le s
Shape: P rism a tic , columnar, p a r a lle l- s id e d ro d s.
S iz e : From 20 x m icrons t o 200 x 30 m ic ro n s.
Id e n tity ; The o p tic a l p ro p e rtie s o f th e p a r tic le s are c lo se r to a c tin o lite than tre m o lite.
Remarks:
In several of the larg er p a rtic le s, the am phibole was observed to be i n t r i n s i c a l l y attached to a ta lc p a rtic le .
Protected Document-Subject to Protective Order
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JNJMX68_000010608