【求助】请问B-R的缓冲液是怎么配制的?

A Britton-Robinson (BR) buffer with an ionic strength of 0.5 was prepared from an acidic solution that contained 0.04 M each of H3PO4,HOAc, and H3BO3 by adjusting to appropriate pH using 0.2 M NaOH.

中文pdf文献大多数要收费，或者是扫描图象制作的pdf,不能做全文检索，还是外文pdf文档好啊！
常用缓冲溶液的配制方法
常用pH缓冲溶液的配制和pH值

谢谢了,我知道了

感谢LZ的好资料

chemweb 发表:A Britton-Robinson (BR) buffer with an ionic strength of 0.5 was prepared from an acidic solution that contained 0.04 M each of H3PO4,HOAc, and H3BO3 by adjusting to appropriate pH using 0.2 M NaOH.

中文pdf文献大多数要收费，或者是扫描图象制作的pdf,不能做全文检索，还是外文pdf文档好啊！
常用缓冲溶液的配制方法
常用pH缓冲溶液的配制和pH值