|
Item
|
Index
|
|
Premium product
|
First grade
|
|
Appearance(25ºC)
|
Transparent without suspended matter
|
|
Odor
|
odorless
|
|
Color, Hazen ≤
|
20
|
|
Glycerin content, % ≥
|
99.5
|
|
Density (20ºC), g/ml ≥
|
1.2598
|
|
Chloride content (calculated as Cl), % ≤
|
0.001
|
|
Sulfated ash, % ≤
|
0.01
|
|
Acidity or alkalinity, mmol/100g ≤
|
0.05
|
|
Saponification equivalent, mmol/100g ≤
|
0.4
|
|
Arsenic content (calculated as As), mg/kg ≤
|
2
|
|
Heavy metal content (calculated as Pb), mg/kg ≤
|
5
|
|
Reducing substances
|
Meet the requirements
|
|
