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. |