白醋中游离矿酸检验方法之探讨  

The discussion of detection method about free mineral acid in white vinegar

作　　者：李月娟[1] 

机构地区：[1]甘肃省产品质量监督检验中心,甘肃兰州730030

出　　处：《福建分析测试》2008年第1期78-79,共2页Fujian Analysis & Testing

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.

关 键 词：白醋 检验方法 探讨 

分 类 号：O652.1[理学—分析化学]