ISO 11043 pdf download

ISO 11043 pdf download.Oil of basil, methyl chavicol type ( Ocimum basilicum L.) 1 Scope This International Standard specifies certain character- istics of the oil of basil, methyl chavicol type 1 ) ( Ocimum basilicum L.), in order to facilitate assess- ment of its quality. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provi- sions of this International Standard. For dated refer- ences, subsequent amendments to, or revisions of, any of these publications do not apply. However, par- ties to agreements based on this International Stan- dard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. Members of ISO and IEC maintain registers of currently valid International Standards. ISO 21 0, Essential oils — General rules for packaging, conditioning and storage. ISO 21 1 , Essential oils — General rules for labelling and marking of containers. ISO 21 2, Essential oils — Sampling. ISO 279, Essential oils — Determination of relative density at 20 °C — Reference method. ISO 280, Essential oils — Determination of refractive index.ISO 592, Essential oils — Determination of optical rotation. ISO 875, Essential oils — Evaluation of miscibility in ethanol. ISO 1 1 024-1 , Essential oils — General guidance on chromatographic profiles — Part 1 : Preparation of chromatographic profiles for presentation in standards. ISO 1 1 024-2, Essential oils — General guidance on chromatographic profiles — Part 2: Utilization of chromatographic profiles of samples of essential oils. 3 Term and definition For the purposes of this International Standard, the following term and definition apply. 3.1 oil of basil, methyl chavicol type essential oil obtained by steam distillation of the leaves of Ocimum basilicum L., of the Lamiaceae family 4 Requirements 4.1 Appearance Liquid. 4.2 Colour Pale yellow to amber yellow.4.3 Odour Characteristic, spicy, slightly aniseed. 4.4 Relative density at 20 °C, 20 20 d Minimum: 0,948 Maximum: 0,970 4.5 Refractive index at 20 °C Minimum: 1 ,51 0 0 Maximum: 1 ,520 0 4.6 Optical rotation at 20 °C Range from 21 ° to +2°. 4.7 Miscibility in 80 % ethanol (volume fraction) at 20 °C 1 volume of the oil shall not require more than 7 vol- umes of 80 % ethanol at 20 °C to give a clear solution. 4.8 Chromatographic...