, , , 1,5-2 . , , . , , , , 1%. , . Ÿ 1010-1023, pH 8,4-9,2. , , , . - . , , , ( 40 /), - ( 60 /) (1,3 /). : .
, , . .
25-56,1 /, 15,0 40,0 /, 10,0 16,0 /, 1,5 4,6 /. . , . , , . . , .
. , , , .
( .. ): 90%, 5%, 1%, 2%, 2%. , , . 10-15 .
, , ( ), .