BS ISO 19332-2007 Oil of blue chamomile [Chamomilla recutita (L ) Rauschert syn Matricaria chamomilla auct ]《洋甘菊油[Chamomilla recutita (L ) Rauschert syn Matricaria chamomilla auct .pdf
《BS ISO 19332-2007 Oil of blue chamomile [Chamomilla recutita (L ) Rauschert syn Matricaria chamomilla auct ]《洋甘菊油[Chamomilla recutita (L ) Rauschert syn Matricaria chamomilla auct .pdf》由会员分享,可在线阅读,更多相关《BS ISO 19332-2007 Oil of blue chamomile [Chamomilla recutita (L ) Rauschert syn Matricaria chamomilla auct ]《洋甘菊油[Chamomilla recutita (L ) Rauschert syn Matricaria chamomilla auct .pdf(16页珍藏版)》请在麦多课文档分享上搜索。
1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Matricaria chamomilla auct.ICS 71.100.60Oil of blue chamomile Chamomilla recutita (L.) Rauschert sy
2、n. BRITISH STANDARDBS ISO 19332:2007BS ISO 19332:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2007 BSI 2007ISBN 978 0 580 55822 1Amendments issued since publicationAmd. No. Date CommentsCompliance with a British Standard ca
3、nnot confer immunity from legal obligations.National forewordThis British Standard is the UK implementation of ISO 19332:2007.The UK participation in its preparation was entrusted to Technical Committee AW/54, Essential oils.A list of organizations represented on this committee can be obtained on re
4、quest to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Reference numberISO 19332:2007(E)INTERNATIONAL STANDARD ISO19332First edition2007-10-15Oil of blue chamomile Chamomilla recutita (L.) Raus
5、chert syn. Matricaria chamomilla auct. Huile essentielle de camomille bleue Chamomilla recutita (L.) Rauschert syn. Matricaria chamomilla auct. BS ISO 19332:2007ii iiiForeword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member
6、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 established has the right to be represented on that committee. International organizations, governmental
7、and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directive
8、s, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards 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 c
9、asting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 19332 was prepared by Technical Committee ISO/TC 54, Essential oils. BS ISO 19332:
10、2007blank1Oil of blue chamomile Chamomilla recutita (L.) Rauschert syn. Matricaria chamomilla auct. 1 Scope This International Standard specifies certain characteristics of the oil of blue chamomile Chamomilla recutita (L.) Rauschert syn. Matricaria chamomilla auct., in order to facilitate assessmen
11、t of its quality. 2 Normative references The following referenced documents are indispensable for the application 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/TR 2
12、10, Essential oils General rules for packaging, conditioning and storage ISO/TR 211, Essential oils General rules for labelling and marking of containers ISO 212, Essential oils Sampling ISO 279, Essential oils Determination of relative density at 20 C (Reference method) ISO 11024-1, Essential oils
13、General guidance on chromatographic profiles Part 1: Preparation of chromatographic profiles for presentation in standards ISO 11024-2, Essential oils General guidance on chromatographic profiles Part 2: Utilization of chromatographic profiles of samples of essential oils 3 Terms and definitions For
14、 the purposes of this document, the following terms and definitions apply. 3.1 oil of blue chamomile essential oil obtained by steam distillation from the fresh or dried flower-heads or flowering tops of blue chamomile Chamomilla recutita (L.) Rauschert syn. Matricaria chamomilla auct. produced main
15、ly in Hungary and Egypt. NOTE For information on the CAS number, see ISO/TR 21092. 4 Requirements 4.1 Appearance Slightly viscous, clear liquid. 4.2 Colour Egyptian type Hungarian type Greenish blue to dark blue Dark blue 4.3 Odour Characteristic. 4.4 Relative density at 20 C, 2020d Egyptian type Hu
16、ngarian type Minimum 0,910 0,910 Maximum 0,970 0,950 BS ISO 19332:20072 4.5 Chromatographic profile Analysis of the essential oil shall be carried out by gas chromatography. In the chromatogram obtained, the representative and characteristic components shown in Table 1 shall be identified. The propo
17、rtions of these components, indicated by the integrator, shall be as shown in Table 1. This constitutes the chromatographic profile of the essential oil. Table 1 Chromatographic profile Egyptian type Hungarian type Component Minimum % Maximum% Minimum % Maximum% trans-Farnesene 15 35 20 51 -Bisabolo
18、l oxide B 2 8 2 21 Bisabolone oxide A 2 6,5 1 4 -Bisabolol 1 10 15 40 Chamazulene 2 5 5 22 -Bisabolol oxide A 35 50 2 27 NOTE The chromatographic profile is normative, contrary to typical chromatograms given for information in Annex A. 4.6 Flashpoint Information on the flashpoint is given in Annex B
19、. 5 Sampling See ISO 212. Minimum volume of test sample: 25 ml. NOTE This volume allows each of the tests specified in this International Standard to be carried out at least once. 6 Test methods 6.1 Relative density at 20 C, 2020d See ISO 279. 6.2 Chromatographic profile See ISO 11024-1 and ISO 1102
20、4-2. 7 Packaging, labelling, marking and storage See ISO/TR 210 and ISO/TR 211. BS ISO 19332:20073Annex A (informative) Typical chromatograms of the analysis by gas chromatography of the essential oil of blue chamomile Chamomilla recutita (L.) Rauschert syn. Matricaria chamomilla auct. BS ISO 19332:
21、20074 A.1 Essential oil of blue chamomile, Egyptian type Peak identification Operating conditions 1 trans-Farnesene 2 -Bisabolol oxide B 3 Bisabolone oxide A 4 -Bisabolol 5 Chamazulene 6 -Bisabolol oxide A Column: fused silica capillary, length 30 m, internal diameter 0,25 mm Stationary phase: polyd
22、imethyl siloxane SPB 1 (SE-30)1) Film thickness: 0,25 m Oven temperature: temperature programming from 50 C to 180 C at a rate of 3 C/min and 180 C to 220 C at a rate of 10 C/min Injector temperature: 260 C Detector temperature: 280 C Detector: flame ionization type Carrier gas: helium Volume inject
23、ed: 1 l Carrier gas flow rate: 1 ml/min Split ratio: 1/50 Figure A.1 Typical chromatogram taken on an apolar column 1) SPB 1 (SE-30) is an example of a suitable product available commercially. This information is given for the convenience of users of this International Standard and does not constitu
24、te an endorsement by ISO of this product. BS ISO 19332:20075Peak identification Operating conditions 1 trans-Farnesene 2 -Bisabolol oxide B 3 Bisabolone oxide A 4 -Bisabolol 5 Chamazulene 6 -Bisabolol oxide A Column: fused silica capillary, length 30 m, internal diameter 0,25 mm Stationary phase: po
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