Specifications for gastric and intestinal buffer solutions.
| Medium | pH | Composition | Weight (g) |
|---|---|---|---|
| Intestinal medium | 6.8 | KH2PO4 | 68.05 |
| NaOH | 8.96 | ||
| Deionized water | 1000 mL | ||
| Gastric medium | 1.3 | NaCl | 2 g |
| HCl | 70 g L−1 | ||
| Deionized water | 1000 mL |
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