摘要
对照甲基紫试纸法,本文以百里草酚蓝试纸法测定50份不含游离矿酸样品,发现该法测定结果易产生假阳性,假阳性率达80%。不宜作为游离矿酸的掺伪判定方法。
Control methyl violet dipstick methods, Through determination of 50 non - acid free samples with Thymol blue grass phenol methods, Determination found that the results easy to produce false - positive and false - positive rate was 80%. Not as adulteration convicted methods of free acid mine.
出处
《福建分析测试》
CAS
2008年第1期78-79,共2页
Fujian Analysis & Testing
关键词
白醋
检验方法
探讨
white vinegar
detection method
discuss
