BS ISO BRITISH STANDARD 9844:2006 Oil of bitter orange (Citrus aurantium L.) ICS 71.100.60 BSi British Standards BSISO9844:2006 National foreword ThisBritishStandardreproducesverbatimISO9844:2006andimplementsit as theUK national standard. The UK participation in its preparation was entrusted to Technical Committee AW/54, Essential oils, which has the responsibility to: aid enquirers tounderstand thetext; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to inthisdocumentmaybefoundintheBSICatalogueunderthesectionentitled "International Standards CorrespondenceIndex",orby using the“Search facility of the BSI Electronic Catalogue or of British Standards Online This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not ofitself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, pages ii to iv,pages 1 to 11 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. This British Standard was Amendments issuedsincepublication published under the authority of the Standards Policy and Date Amd. No. Comments Strategy Committee on 28 April 2006 BSI 2006 ISBN0580482065 BSIS09844:2006 ISO INTERNATIONAL STANDARD 9844 Second edition 2006-03-01 Oil of bitter orange (Citrus aurantium L.) Huile essentielle d'orange amere (Citrus aurantium L.) Reference number ISO 9844:2006(E) ii BSISO9844:2006 Contents Page Foreword iv 1 Scope 2 Normativereferences 3 Terms and definitions.. 4 Requirements 4.1 Appearance. 4.2 Colour.... 4.3 Odour. 4.4 Relative density at 20C, d20 4.5 Refractive index at 20 °C.. 4.6 Optical rotation at 2o C.... 4.7 Miscibility in ethanol, 90 % (volume fraction),at 20 °c 4.8 Residue on evaporation.. 4.9 Chromatographic profile.. 4.10 Flashpoint.... 5 Sampling. 6 Test methods... 6.1 Relative densityat 20C, d20 6.2 Refractive index at 20°C 6.3 Optical rotation at 20'C. 6.4 Miscibility in ethanol,90o % (volume fraction),at 20 °c 6.5 Residueonevaporation... 6.6 Chromatographic profile. 7 Packaging, labelling, marking and storage. essential oil ofbitterorange (CitrusaurantiumL.) 4 Annex B (informative)Flashpoint... 10 Bibliography ili BSIS09844:2006 Foreword ISsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (IsO member bodies). The work of preparing International Standards is normally carried out through IsO technical committees. Each member body interested in a subject for which a technical committee has been non-governmental, in liaison_with isO, also take part in the work. iso collaborates closely with the InternationalElectrotechnicalCommission(lEC)onallmattersofelectrotechnicalstandardization International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2 adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote rights. IsO shall not be held responsible for identifying any or all such patent rights. This second edition cancels and replaces the first edition (isO 9844:1991), which has been technically revised iv BSISO9844:2006 Oil of bitter orange (Citrus aurantium L.) Scope Terms and definitions International Standard certain For the purposes of this document, the following This specifies characteristics of the oil of bitter orange (Citrus terms and defin