以毛細管電泳接紫外光偵測器分析抗氧化劑metabisulphite(S2O52- )時,下列何組背景電解質最適合?
A50 mM sodium phosphate, 50 mM sodium borate(pH 8.0)
B50 mM Tris, 50 mM sodium dodecyl sulfate(pH 8.0)
C50 mM Tris, 15 mM pyromellitic acid(pH 8.0)正確答案
D50 mM Tris, 15 mM β-cyclodextrin
答案與詳解
