|
工業級
|
特定級
|
|
酯含量,%
|
≥99.0
|
≥99.5
|
酸度(C8H6O4),%
|
≤0.01
|
≤0.01
|
水份,%
|
≤0.10
|
≤0.10
|
色澤(鉑鈷比色),號
|
≤30
|
≤20
|
相對密度(d420)
|
1.191~1.195
|
1.191~1.195
|
折光率(n20D)
|
1.515~1.517
|
1.515~1.517
|
灰份,%
|
≤0.01
|
≤0.01
|
工業級
|
特定級
|
|
酯含量,%
|
≥99.0
|
≥99.5
|
酸度(C8H6O4),%
|
≤0.01
|
≤0.01
|
水份,%
|
≤0.10
|
≤0.10
|
色澤(鉑鈷比色),號
|
≤30
|
≤20
|
相對密度(d420)
|
1.191~1.195
|
1.191~1.195
|
折光率(n20D)
|
1.515~1.517
|
1.515~1.517
|
灰份,%
|
≤0.01
|
≤0.01
|