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发表于 2023-4-20 09:57:09
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——REAGENTS AND REFERENCE TABLES
——SOLUTIONSTEST SOLUTIONS AND INDICATOR SOLUTIONS
——GASTRIC FLUID, SIMULATED, TS
—Dissolve 2.0 g of sodium chloride and 3.2 g of purified pepsin, that is derived from porcine stomach mucosa, with an activity of 800 to 2500 units per mg of protein, in 7.0 mL of hydrochloric acid and sufficient water to make 1000 mL. [Note—Pepsin activity is described in the Food Chemicals Codex specifications under General Tests and Assays.] This test solution has a pH of about 1.2.
Page Information:
USP43-NF38 - 6234
USP42-NF37 - 6168
USP41-NF36 - 5754 |
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