≥1 piece |
Name:DL-methionine
Perception: Almost White, crystalline powder or small flakes
Apperance of solution:Clear and Colorless
PH:5.4-6.1
Chloride,ppm: ≤200%
Sulfate,ppm: ≤200%
Heavy metals,ppm: ≤10
Loss on drying :≤0.5%
Sulfated ash:≤0.1%
Arsenic,ppm:≤1
Lead,ppm:≤3
Mercury,ppm:≤0.1
Cd,ppm:≤1