|
Indicator name
|
Level one
|
Secondary
|
|
Exterior
|
Colorless or light yellow transparent liquid
|
Colorless or light yellow transparent liquid
|
|
Color (APHA)≤
|
30
|
50
|
|
Ester content % ≥
|
99
|
98
|
|
Acid value(KOH mg/g)≤
|
0.20
|
0.30
|
|
Arsenic ppm ≤
|
2.0
|
3.0
|
|
Heavy metals ppm ≤
|
2.0
|
3.0
|
|
Water % ≤
|
0.5
|
0.8
|