因此，从理论上讲，弱酸性药物(阿司匹林)酸性介质中(腔)弱碱性药物(奎宁)易吸收。

Thus theoretically, weakly acidic drugs (eg, aspirin) are more readily absorbed from an acid medium (stomach) than are weak bases (eg, quinidine).

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结论：酸碱双点电位法具有简便、快速、准确等特点，在有机弱酸弱碱性药物分析中有一定的实用前景。

Conclusion: The acid base doub1e points potentiometric method is simple, rapid and precise, and has prospect of application in analysing organic weak acid and base medicines.

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建立了TLC法分离碱性药物牛磺罗定及有关物质2-氨基乙磺酰氯、2-氨基乙磺酰叠氮和2-氨基乙磺酰胺。

TLC method was established for the separation of taurolidine and related substances 2-aminoethyl sulfonyl chloride, 2-aminoethyl sulfonyl azide and 2-aminoethyl sulfonamide.

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建立了TLC法分离碱性药物牛磺罗定及有关物质2-氨基乙磺酰氯、2-氨基乙磺酰叠氮和2-氨基乙磺酰胺。

TLC method was established for the separation of taurolidine and related substances 2-aminoethyl sulfonyl chloride, 2-aminoethyl sulfonyl azide and 2-aminoethyl sulfonamide.

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