| ≥1 piece |
|
Test items
|
Specifications
|
|
Appearance
|
White or light grey crystal
|
|
DL-methionine
|
99% min
|
|
Loss on dryiing
|
0.3% min
|
|
Chloride
|
0.2% min
|
|
Heavy metal
|
20 min
|
|
As
|
2 min
|