| ≥1 piece |
|
Test items
|
Specification
|
|
Color
|
White
|
|
Odor
|
Fatty odor
|
|
Characteristic
|
Powder, no mechanical impurities
|
|
Assay
|
≥98.0%
|
|
acid value
|
196~211
|
|
iodine value
|
≤4.0
|
|
Loss on drying
|
≤3.0%
|
|
Heavy metals
|
≤0.001%
|
|
Arsenic
|
≤0.0003%
|
|
Particle size
|
200≥99% (≥99% through 200mesh)
|