l-lysine(feed grade)

详情

l-lysine is an essential amino acid that animal must obtain from food, l-lysine is primary restrictive amino acid; the main job for l-lysine is to participate in the compound and precipitation of protein; besides, it can boost the absorption and utilization of the metallic elements. As an environment friendly feed additive, l-lysine can ensure the growth of the animal and reduce the protein level and cost in the diary ration at the same time.
assay/%:≥*8.5
loss on drying/%:≤1.0
residue on ignition/%:≤0.3
ammonium salt/%:≤0.*4
heavy metal(pb)/(mg/kg):≤0.**3  package: *5kg paper composite bag
arsenic(as)/(mg/kg):≤0.***2     storage: cool dry and good ventilation
specific rotation: **8.0°~**1.5°  shelf life: 2 years