第2楼2005/11/09
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!
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