BS ISO 3044:2020 pdf free.Essential oil of Corymbia citriodora (Hook.) K.D. Hill and L.A.S. Johnson (syn. Eucalyptus citriodora Hook.)
BS ISO 3044 This document specifies certain characteristics of the essential oil of Corymbia citridora (Hook.)K.D. Hill and L.A.S. Johnson (syn. Eucalyptus citriodora Hook.) with a view to facilitating the assessment of its quality.The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO/TS 210, Essential oils一General rules. for packaging, conditioning and storage ISO/TS 211, Essential oils一General rules for lbelling and marking of containers ISO 212, Essential oils一Sampling ISO 279, Essential oils一Determination of relative density at 20 degrees C一Reference method ISO 280, Essential oils一Determination of refractive index IS0 592, Essential oils一Determination of optical rotation ISO 875, Essential oils一Evaluation of miscibility in ethanol ISO 11024 (all parts), Essential oils一General guidance on chromatographic profiles. For the purposes of this document, the following terms and definitions apply.ISo and IEC maintain terminological databases for use in standardization at the following addresses:一IS0 Online browsing platform: available at hts://www.iso.org/obp一IEC Electropedia: available at htp://www.electropedia.org/ essential oil obtained by steam distillation of the leaves and twigs of Corymbia citriodora (Hook.)K.D. Hill and L.A.S. Johnson of the Myrtaceae family Note 1 to entry: For information on the CAS number see ISO/TR 21092.Carry out the analysis of the essential oil by gas chromatography. Determine the chromatographic profile in accordance with the ISO 11024 series. Identify in the chromatogram obtained the representative and characteristic components shown in Table 2. The proportions of these components, indicated by the integrator, shall be as shown in Table 2. This constitutes the chromatographic profile of the essential oil.Information on the flash point is given in Annex B.6 Sampling Sampling shall be performed in accordance with ISO 212. The minimum test sample volume is 50 ml. NOTE  This volume allows each of the tests specified in this document to be carried out at least once.7 Packaging, labelling, marking and storage Packaging labelling, marking and storage shall be in accordance with ISO/TS 210 and ISO/TS 211. BS ISO 3044 pdf download.