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10-18 -

(., ) 16-6

   (., ) 16-6
   (., ) 16-6
. .
106 .
:    
8204Si

:     , , , .

    
    
(), %,     99,99
, %,     0,002
, %,     0,0000001
(Al)    0,000001
()    0,0000001
(Fe)    0,0000001
(Ca)    0,0000001
(Mg)    0,0000001
(Mn)    0,0000001
(Cu)    0,0000001
(As)    0,0000001
(Na)    0,0000001
(Ni)    0,0000001
(Sn)    0,0000001
(Pb)    0,0000001
(Ti)    0,0000001
(Cr)    0,0000001
(Zn)    0,0000001
    1

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