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Mean molecular weights (Mw) and activities (on dry basis) of the starting heparins.
| Mw (Da) | AXa (IU/mg) | AIIa (IU/mg) | |
| PMH | – | 211 | 212 |
| BMH | 17,100 | 133 | 136 |
| BLH | 13,600 | 144 | 133 |
BLH, bovine lung heparin; BMH, bovine mucosa heparin; PMH, porcine mucosa heparin.
