| Name | Standard | CAS | Detail |
| L-Tryptophane | USP / AJI | 73-22-3 | Detail |
| L-Alanine | USP/AJI | 56-41-7 | Detail |
| L-Arginine (Fermentation) | USP / AJI | 74-79-3 | Detail |
| L-Arginine hydrochloride | USP / AJI | 1119-34-2 | Detail |
| L-Homoarginine HCl | In-house Standard | 1483-01-8 | |
| L-Asparagine Mono | AJI | 5794-13-8 | Detail |
| L-Citrulline | AJI | 372-75-8 | Detail |
| L-Cystine | AJI | 56-89-3 | Detail |
| L- Cysteine | USP / AJI | 52-90-4 | Detail |
| L- Cysteine Hydrochloride Monohydrate | USP / AJI | 7048-04-6 | Detail |
| L- Cysteine Hydrochloride Anhydrous | USP / AJI | 52-89-1 | Detail |
| L-Glutamic acid | USP / AJI | 56-86-0 | Detail |
| L-Glutamic acid Monohydrochloride | FCC4 | 138-15-8 | Detail |
| L-Glutaimine(Fermentation) | FCC / USP / AJI | 56-85-9 | Detail |
| L-Histidine | USP / AJI | 71-00-1 | Detail |
| L-Histidine Monohydrochloride | USP / AJI | 645-35-2 | Detail |
| L-Hydroxyproline | AJI | 51-35-4 | Detail |
| L-Isoleucine | USP / AJI | 73-32-5 | Detail |
| L-Leucine | USP / AJI | 61-90-5 | Detail |
| L-Lysine hydrochloride | USP / AJI | 657-27-2 | Detail |
| L-Lysine 50% Solution | In house standard | 56-87-1 | Detail |
| L-Lysine Base | In-house Standard | 56-87-1 | Detail |
| L-Lysien Acetate | AJI | 52315-92-1 | Detail |
| L-Methionine | USP / AJI | 63-68-3 | Detail |
| L-Norvaline | In-house Standard | 6600-40-4 | Detail |
| L-Ornithine Monohydrochloride | AJI | 3184-13-2 | Detail |
| L-Phenylalanine | FCC4 / USP | 63-91-2 | Detail |
| L-Homophenylalanine Hydrochloride | In-house Standard | 105382-09-0 | |
| L-Pyroglutamic Acid | AJI | 98-79-3 | Detail |
| L-Serine | USP / AJI | 56-45-1 | Detail |
| L-Homoserine | In house standard | 672-15-1 | Detail |
| L-Theanine | In-house Standard | 3081-61-6 | Detail |
| L-Tyrosine | USP / AJI | 60-18-4 | Detail |
| L-Valine | USP / AJI | 72-18-4 | Detail |