ESTERS, ALDEHYDES AND FURFURAL IN WHISKY.
Alcohol in 50 cc.
Salicylic acid Reading indicated i n Reading of of solution solution. standard. examined. Milligrams.
5
20
20
1.0
IO
IS
I5
18
18 18
1.0
20
20 20
27
0.95 0.74
20
37
0.54
25
30 35 40
18 18
21
...
1619
Remarks.
1.0
Quality of color not same. Color of sample decidedly bluer. Color quality identical.