ISO-16000-3-2001.pdf
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1、Reference number ISO 16000-3:2001(E) ISO 2001 INTERNATIONAL STANDARD ISO 16000-3 First edition 2001-09-01 Indoor air Part 3: Determination of formaldeyhde and other carbonyl compounds Active sampling method Air intrieur Partie 3: Dosage du formaldhyde et dautres composs carbonyls Mthode par chantill
2、onnage actif Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/12/2007 21:20:11 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 16000-3:2001(E) PDF disclaimer
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5、e; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO 2001 All rights
6、reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member body in the country of the re
7、quester. ISO copyright office Case postale 56 ? CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.ch Web www.iso.ch Printed in Switzerland ii ISO 2001 All rights reserved Copyright International Organization for Standardization Provided by IHS under license with ISO
8、Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/12/2007 21:20:11 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 16000-3:2001(E) ISO 2001 All rights reservediii ContentsPage Foreword.iv Introduction.v 1Scope 1 2Normative references2 3Principle2 4Limita
9、tions and interferences.3 4.1General3 4.2Ozone interference 4 5Safety measures 5 6Apparatus.5 7Reagents.7 8Preparation of reagents and cartridges 7 8.1Purification of 2,4-dinitrophenylhydrazine7 8.2Preparation of DNPH-formaldehyde derivative 8 8.3Preparation of DNPH-formaldehyde standards8 8.4Prepar
10、ation of DNPH-coated silica gel cartridges9 9Procedure.10 9.1Sample collection 10 9.2Process blanks.11 9.3Sample analysis.12 10Calculations19 11Performance criteria and quality assurance.20 11.1General20 11.2Standard Operating Procedures (SOPs) .20 11.3HPLC system performance.21 11.4Sample loss21 12
11、Precision and uncertainty.21 Annex A (informative) Precision and uncertainty22 Annex B (informative) Melting points of DNPH-carbonyl derivatives24 Bibliography25 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/997254
12、5001 Not for Resale, 04/12/2007 21:20:11 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 16000-3:2001(E) iv ISO 2001 All rights reserved Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member
13、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
14、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
15、s, Part 3. 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 casting a vote. Attention is drawn to the possibility that some of the element
16、s of this part of ISO 16000 may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. International Standard ISO 16000-3 was prepared by Technical Committee ISO/TC 146, Air quality, Subcommittee SC 6, Indoor air. ISO 16000 consists of the f
17、ollowing parts, under the general title Indoor air ?Part 1: General aspects of sampling strategy ?Part 2: Sampling strategy for formaldehyde ?Part 3: Determination of formaldeyhde and other carbonyl compounds Active sampling method ?Part 4: Determination of formaldehyde Diffusive sampling method ?Pa
18、rt 6: Determination of volatile organic compounds in indoor and chamber air by active sampling on TENAX TA sorbent, thermal desorption and gas chromatography using MS/FID ?Part 7: Sampling strategy for determination of airborne asbestos fibre concentrations Annexes A and B of this part of ISO 16000
19、are for information only. Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/12/2007 21:20:11 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 16000-3:2001(E) I
20、SO 2001 All rights reservedv Introduction This part of ISO 16000 is intended to be used for characterizing indoor air following the sampling strategy described in ISO 16000-2. It is applicable to formaldehyde and other carbonyl compounds. It has been tested for 14 aldehydes and ketones. Formaldehyde
21、 is the simplest carbonyl compound, with one carbon, one oxygen and two hydrogen atoms. In its monomolecular state, it is a colourless, pungent, reactive gas. It has been used in the production of urea-formaldehyde resins, adhesives and insulating foams. Emissions from particle (chip) board and wall
22、 insulation are the major sources of formaldehyde in indoor air. Formaldehyde is collected by passing air through a reactive medium that converts the compound to a derivative of lower vapour pressure that is more efficiently retained by the sampler and can be easily analysed. This part of ISO 16000
23、determines formaldehyde and other carbonyl compounds by reaction with 2,4-dinitrophenylhydrazine coated onto a sorbent to convert them to their corresponding hydrazones, which can be recovered and measured with high sensitivity, precision and accuracy. Other carbonyl compounds that may be emitted in
24、to air from solvents, adhesives, cosmetics, and other sources can also be determined using this part of ISO 16000. The sampling procedure is based on U.S. EPA method TO-11 A 1. Formaldehyde and certain other carbonyl compounds have a high toxic potential 2. Copyright International Organization for S
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