比喻好
发表于 2025-3-28 16:52:16
Preparation of Buffer Solutions, dried to constant composition. The distilled water used as solvent should have been recently boiled to remove dissolved carbon dioxide and have been protected from contamination by atmospheric carbon dioxide while cooling. (This precaution is unnecessary in preparing buffer solutions having pH valu
lethal
发表于 2025-3-28 22:25:33
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无弹性
发表于 2025-3-29 01:03:24
and mixed solvent systems. In recent years there has been a significant expansion in the range of available buffers, particularly for biological studies, largely in conse quence of the development of many zwiUerionic buffers by Good et al. (1966). These are described in Chapter 3.978-0-412-21890-3978-94-009-5874-6