Table 2.
Quality control of AB HS batches PC > 24 h (batches 1–3) and PCryoR (batches 4–6)
| AB HS PC > 24 h batches |
AB HS PCryoR batches |
FBS* | |||||
|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||
| Bacteria and fungi | neg | neg | neg | neg | neg | neg | neg |
| Mycoplasma | neg | neg | neg | neg | neg | neg | neg |
| Endotoxin (EU/ml) | 0.382 | 0.306 | 0.358 | 0.306 | 0.314 | 0.326 | 0.500 |
| Hemoglobin (mg/dl) | < 3.92 | 3.92 | 3.92 | < 3.92 | < 3.92 | < 3.92 | 11 |
| pH (t0) | 7.72 | 7.85 | 7.70 | 7.67 | 7.92 | 7.68 | 7.15 |
| pH (t3) | 7.72 | 7.84 | 7.74 | 7.80 | 7.88 | 7.84 | n.d. |
| pH (t6) | 7.83 | 7.98 | 8.18 | 7.93 | 8.09 | 7.89 | n.d. |
| pH (t9) | 7.80 | 7.83 | 8.01 | 7.90 | 7.89 | 7.85 | n.d. |
| pH (t12) | 7.61 | 7.69 | 7.73 | 7.98 | 7.69 | 7.69 | n.d. |
Neg = negative; n.d. = not determined.
*
FBS (HyClone) quality control was done using the same methodology as applied in the AB HS batches.