This International Standard specifies a method of determining the acid value of essential oils. This method is not applicable to essential oils containing appreciable quantities of lactones.
BS ISO 1242:1999 history
2023BS ISO 1242:2023 Essential oils. Determination of acid value by two titration methods, manual and automatic
2001BS ISO 1242:2001 Essential oils - Determination of acid value
2001BS ISO 1242:1999 Essential oils - Determination of acid value