Table 3 The percentage of endotoxins and proteins present after the adsorption process
From: Purification and biocompatibility of fermented hyaluronic acid for its applications to biomaterials
Endotoxin (initial: 67.44 EU/Mℓ) | Proteins (initial 77.73 μg/Mℓ) | Remark | |||
|---|---|---|---|---|---|
Adsorbents (2%) | Residual (EU/Mℓ) | Removal (%) | Residual (μg/Mℓ) | Removal (%) | |
Darco KB-B | 7.89 | 88.30 | 2.82 | 96.37 | - |
Norit CN1 | 6.70 | 90.07 | 2.01 | 97.41 | - |
Norit C Extra USP | 5.40 | 91.99 | 2.09 | 97.32 | - |
Norit A Supra EUR | 6.34 | 90.60 | 2.67 | 96.57 | |
Norit SX Plus | - | - | - | - | Colors |
Norit SX 1G | - | - | - | - | Colors |
Norit C Gran | - | - | - | - | No filtration |
Norit GAC 1240+ | - | - | - | - | Metal corrosion |
Alumina | 0.20 | 99.70 | 9.41 | 87.89% | - |