ISO 1388-5-1981 工业用乙醇 试验方法 第5部分:醛类含量的测定 目测比色法

标准号：ISO 1388-5-1981
中文标准名称：工业用乙醇 试验方法 第5部分:醛类含量的测定 目测比色法
英文标准名称：Ethanol for industrial use; Methods of test; Part 5 : Determination of aldehydes content; Visual colorimetric method
标准类型：G15
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：G15
国际标准分类号：71.080.60
适用范围：The method is applicable to products having aldehyde contents in the range 0.00025 % (m/m) to 0.00125 % (m/m). The principle is based on the reaction of the aldehydes present in a test portion with Schiff reagent. Visual comparison of the colour obtained with the colours of standard colorimetric solutions containing known quantities of acetaldehyde. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.