Test Specification Limits Typical Values Appearance transparent OK Color Identify NO.25max 20 Density (20) 1.035-1.065g/ml 1.049 Acidity (as acetic acid) 0.005%max OK Moisture 0.5%max 0.26 Propylene Glycol 50-60% 53.5 Ethylene Glycol 25.0-35.0% 25.1 2,3-Butanediol 5.0-7.0% 6.75 1,2-Butanediol 5.0-7.0% 5.35 1,4-Butanediol 0.5-1.5% 0.46. Packed by 23 mt flexitank by upto 23 mt per container or by 200kg plastic drums by 16 mt per container.