溶剂空白
In reversed phase high performance liquid chromatography, the baseline drift and the artifactual bands in blank gradient elution might result form the impurities from both weak aqueous and strong organic solvent.
在反相高效液相色谱中,空白梯度基线的漂移和杂质峰,可能由含水溶剂和有机溶剂中杂质所引起的。
The pretreatment method of chloroprene rubber sample, choices of solvent and emulsifier, identity of viscosity for test solution and for blank solution, interferences and detection limit were studied.
对样品处理方法、溶剂及乳化剂的选择、试液与空白溶液粘度的一致性、各种干扰及检出限进行了考察。
Where a photoelectric polarimeter is used, a single measurement, corrected for the solvent blank, is made.
如果使用光电旋光计, 只需一次测量并以溶剂作空白校正即可.
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