N-BUTANOL Test Unit Specifications - Low Specifications - High Water wt%   0.100 Colour, APHA   10 0 Boiling Point Range °C   4.0 Purity wt% 99.8   Total Alchohol wt% 99.8   Acid, as Acetic wt%   0.01 Iodine Number mg 1g/100mg   0.2