Amino Acids and Derivatives can be standardized by HPLC,etc.Following table provide a basic reference normal method reference for common knowledge:
| Amino Acids and Derivatives | Method |
| Amino Acids | HPLC |
| N-acetylcysteine | HPLC |
| N-acetyltyrosine | HPLC |
| Gamma-aminobutyric acid | HPLC |
| 5-hydroxytryptophan | HPLC |
| L-pyroglutamic acid | HPLC |
| Taurine | HPLC |
| L-theanine | HPLC |
| Top | |
♣ last edit date:1st,Nov.2010.