| Field identifier | SER_QUANT |
| Field description | Total quantity of serum available in ml |
| Element type | MatType |
| Field type | Float |
| Required | No |
| Length | |
| Comment | Number between 0.0 and 99.9, one decimal |
| Dictionary field | Quantity of maternal serum (Available quantity of maternal serum) |
| EMDIS fields related to dictionary field |
CB_MAT_SER_QUANT MAT_SER_QUANT |