Division United Kingdom

A base is produced by mixing the following:

• 90 % by volume ethanol,

• 9,5 % by volume wood naphtha,

• 0,5 % by volume crude pyridine.

To each 10 hectolitres of the base add:

• 3,75 litres mineral naphtha (petroleum oil),

• 1,5 grams methyl violet (C.I. No 42555).