L-Glutamine:98.5～101.5%, USP,FCC

L-Asparagine: 98%, AJI

L-Lysine HCl :98%

L-ARGININE HCL, base 98.5%

DL-Alanine, L-Alanine: 98.5-101.5 %

L-serine, D-serine,D,L-serine:98%

DL-Methionine: 98.5-101.5 %

L-Aspartic Acid:98.5%

L-Cysteine:98%

L-Cysteine Hydrochloride Anhydrous:98%

L-Cysteine Hydrochloride Monohydrate: AJI97

L-Glutamic Acid: AJI92

L-Histidine, L-Histidine Monohydrochloride: AJI97

L-Isoleucine: USP24/FCCIV

L-Leucine:  AJI92/USP24

L-Lysine Monohydrochloride  AJI97/USP24

L-Methionine:  AJI97

L-Phenylalanine:  AJI92

L-Proline:  AJI97

L-Threonine: USP24/FCCIV/AJI97

L-Tryptophan: USP24/FCCIV

L-Tyrosine: AJI97/USP24

L-Valine: USP24/FCCIV