L-Serine |56-45-1
spésifikasi produk:
| Barang | Spésifikasi (AJI97) |
| Penampilan | bubuk kristalin bodas |
| Assay,% (dina bahan garing) | 99.0~101.0 |
| rotasi optik husus | +14,4o~ +15,5o |
| Pangiriman,% | ≥98.0 |
| nilai pH | 5.2~6.2 |
| Karugian dina garing,% | ≤0.2 |
| Logam beurat,% | ≤0.001 |
| Résidu dina ignition,% | ≤0.1 |
| Klorida,% | ≤0.02 |
| Sulfat,% | ≤0.02 |
| Beusi,% | ≤0.001 |
| Arsén,% | ≤0.0001 |
| Amonium (sakumaha NH+4),% | ≤0.02 |
| Asam amino séjén | Teu detd. |
