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10-18 -

(., ) 14-5

   (., ) 14-5
   (., ) 14-5
. .
106 .
:    
8204Si

:     , , , .

    
    
(), %,     99,5
( ), %,     0,1
(), %,     0,05
20, /3,     0,93-0,94
    
, ,     5
,     3,5-7,0
, %,     0,000001
(Al)    0,000001
(Fe)    0,000001
(Ca)    0,000001
()    0,000001
(Mg)    0,000001
(Mn)    0,000001
(Cu)    0,0000005
(Na)    0,000001
(Ni)    0,000001
(Pb)    0,000001
(Ag)    0,0000005
(Ti)    0,0000005
(Cr)    0,000005
    1
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