?
,%
3.0 - 5.0
4.3
( )%
99.9 %
99.92 %
,
-------
3.66
1.6
/
----------
200
Fe,%
0.2
0.03
, %
--------
0.05
, /100 .
148
pH
(5% )
4.0 - 5,0
6.0