Tag: L-Threonine

PRODUCT L-TRYPTOPHAN (FEED GRADE) SHELF LIFE 2  YEARS ANALYSIS ITEM STANDARD RESULTS CONCLUSION APPEARANCE WHITE OR SLIGHTLY YELLOW CRYSTALLINE POWDER WITH SLIGHT ODOR WHITE OR SLIGHTLY YELLOW CRYSTALLINE POWDER WITH SLIGHT ODOR QUALIFIED ASSAY(TEST BY TITRATION, ON DRY MATERIAL) ≥98.0% 98.4% QUALIFIED LOSS ON DRYING ≤0.5% 0.30% QUALIFIED CRUDE ASH ≤0.5% 0.27% QUALIFIED ROTATION -29.0~32.8 […]