CERTIFICATE OF ANLYSIS
Item	Test Method	Index
Purity % (m/m)	ASTMD-2804	99.5%min
Water content	ASTMD-1364	1000ppm max
Density,20°C kg/l	GB4472	0.805-0.807
Non-volatile matte (mg/100ml)	ASTMD-1353	2max
Color	ASTMD-1209	10 max
Distillation range	ASTMD-1078	78.5°C-81.0°C
Acidity(base on acetic which does not contain CO2)	ASTMD-1613	0.003%max