a)Industry Grade
Acetaldehyde 0.05%Max
Formic Acid 0.003%Max
Iron 0.0002%Max
The Heavy Metal 0.0002%max
b) Food Grade
AS 0.0001%Max
Freezing Point 14.5"C Min
Evaporates the Resdual 0.01%Max
The Heavy Metal 0.0002%max
Potassium Permanganate Experiment Minute 0.15Min