Specifications | |
---|---|
Assay (perchloric acid titration) | ≥ 99 % |
Identity (IR-spectrum) | passes test |
Spec. rotation (α 20/D; 5 %; hydrochloric acid 1 mol/l) | -0.1 to +0.1 |
Heavy metals (as Pb) | ≤ 0.001 % |
NH₄ (Ammonium) | ≤ 0.01 % |
Foreign amino acids | ≤ 0.3 % |
Other ninhydrine positive substances (as Glycine) | ≤ 0.1 % |