.    8 (4852) 57-50-20
.    8 (4852) 57-50-81
.  8 (4852) 57-55-01

-220


-220

()
, .: 20 100 -1, 14
, . -50 10-1, 900
, 50, 120
3, % , 8
NaOH, %, 0,15
, %
150, 1 ., %, 2,5





02 2019

$40 ... $40 . ... $115 , $45.


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.    8 (4852) 57-50-20
.    8 (4852) 57-50-81
.  8 (4852) 57-55-01