DIN EN ISO 660-2009 动植物脂肪和油.酸值和酸度的测定(ISO 660:2009),DIN EN ISO 660:2009-10的英文版本

标准号：DIN EN ISO 660-2009
中文标准名称：动植物脂肪和油.酸值和酸度的测定(ISO 660:2009),DIN EN ISO 660:2009-10的英文版本
英文标准名称：Animal and vegetable fats and oils - Determination of acid value and acidity (ISO 660:2009); English version of DIN EN ISO 660:2009-10
标准类型：X14
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：X14
国际标准分类号：67.200.10
引用标准：ISO 661;ISO 3696
适用范围：This International Standard specifies three methods (two titrimetric and one potentiometric) for thedetermination of the acidity in animal and vegetable fats and oils, hereinafter referred to as fats, The acidity isexpressed preferably as acid value, or alternatively as acidity calculated conventionallyThis International Standard is applicable to refined and crude vegetable or animal fats and oils, soap stockfatty acids or technical fatty acids. The methods are not applicable to waxes.Since the methods are completely non-specific, they cannot be used to differentiate between mineral acids.free fatty acids, and other organic acids. The acid value, therefore, also includes any mineral acids that maybe present.