標準號：DIN EN ISO 660-2009
中文標準名稱：動植物脂肪和油.酸值和酸度的測定(ISO 660:2009),DIN EN ISO 660:2009-10的英文版本
英文標準名稱：Animal and vegetable fats and oils - Determination of acid value and acidity (ISO 660:2009); English version of DIN EN ISO 660:2009-10
標準類型：X14
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：X14
國際標準分類號：67.200.10
引用標準：ISO 661;ISO 3696
適用范圍：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.