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4.9.2 Buffer System – Phosphate vs Bicarbonate
ОглавлениеIn vivo, the gastrointestinal system is buffered by bicarbonate within the anaerobic conditions. Laboratory solubility and dissolution testing are technically difficult to conduct within anaerobic conditions which are required for bicarbonate buffers. Therefore, phosphate buffers are typically used instead. However, there is evidence that bicarbonate buffers are more representative and should be considered for certain drugs [12].