Description_x000D_ Application_x000D_ Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support._x000D_ Components_x000D_ The following components are included in the amino acid standard:_x000D_ • L-Alanine_x000D_ • Ammonium chloride_x000D_ • L-Arginine_x000D_ • L-Aspartic acid_x000D_ • L-Cystine_x000D_ • L-Glutamic acid_x000D_ • Glycine_x000D_ • L-Histidine_x000D_ • L-Isoleucine_x000D_ • L-Leucine_x000D_ • L-Lysine_x000D_ • L-Methionine_x000D_ • L-Phenylalanine_x000D_ • L-Proline_x000D_ • L-Serine_x000D_ • L-Threonine_x000D_ • L-Tyrosine_x000D_ • L-Valine_x000D_ • β-Alanine_x000D_ • L-α-Amino-n-butyric acid_x000D_ • γ-Amino-n-butyric acid_x000D_ • DL-β-Aminoisobutryic acid_x000D_ • L-Anserine_x000D_ • L-Carnosine_x000D_ • L-Citrulline_x000D_ • L-Creatinine_x000D_ • Cystathionine_x000D_ • Ethanolamine_x000D_ • L-Homocystine_x000D_ • δ-Hydroxylysine_x000D_ • Hydroxy-L-proline_x000D_ • 1-Methyl-L-histidine_x000D_ • 3-Methyl-L-histidine_x000D_ • L-Ornithine_x000D_ • Sarcosine_x000D_ • Taurine_x000D_ • L-Tryptophan_x000D_ • Urea_x000D_ Other Notes_x000D_ Amino acids and related compounds are 0.5 μmole/mL in 0.2 N lithium citrate, pH 2.2 containing 0.1% phenol and 2% thiodiglycol.