Alcohol Specifications
Colombia
Colombia Standard NTC-47:1995
Specifications for Industrial Alcohol (Undenatured).
|
Characteristic |
Specification |
|
|
1. |
Alcohol content by volume at 20°C, minimum: |
95%
|
|
2. |
Total acids, as acetic acid, in mg/litre of anhydrous alcohol, maximum: |
20
(20 ppm) |
|
3. |
Total congeners (volatile acids, aldehydes, esters and higher alcohols), excluding methanol, in mg/litre of anhydrous alcohol, range from minimum to maximum: |
80 to 500
(80 to 500 ppm) |
|
4. |
Methanol, in mg/litre of anhydrous alcohol, maximum: |
100
(100 ppm) |
Note: These specifications have been translated from the original standard in Spanish. For authenticity, and for details of the test procedures, reference should be made to the original standard.