1. .
1. :
1,0
2,0
70% - 50
. . . .
, , . . - . .
.
: 50 - 4,0, 100 - . = 8%, 3%. . 9 308.
= 0,6 /
= 0,77 /
= 0,77 /
= 0,61 + 0,771 + 0,772 = 2,9
N ( ) = 4% (2 ), = 50 + 2,9 = 52,9.
: 1,0
1,0
2,0
70% - 50
52,9
.
. 1,0 , , 2,0 50 . 50 70% . . . . , , .
:
Tannini 1,0
Resorcini 1,0
Acidi salicylici 2,0
Spiritus aethylici 70% - 50 ml
52,9
. :
:
. , , . .
2.
: 7% 50
2,0
. . . .
. , 90% . .
: 100 7% 7 ,
50 .
750
= ----------- = 3,5
max : = 0,77 /,
max = -------- = 5,2%, = 7%,
0,77
> max, .
V = 50 0,773,5 = 47,3 .
( 9 308).
= 0,65 /,
max = -------- = 6,15%, = 4%,
0,65
.
= 50 .
: 3,5
2,0
90% - 47,3
50
.
1 12 308 95% , 47,3 90%.
50 38,44 95%
47,3 - = 36,36 95%
, 95% - 36,36.
. .
:
Acidi salicylici 3,5
Acidi borici 2,0
Spiritus aethylici 90% - 47,3 ml
50
. :
:
. .
