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1、AS/NZS 1605.4:2006AS/NZS 1605 4 2006Australian/New Zealand StandardMethods for sampling and analysing timber preservatives and preservative- treated timberPart 4: Analysis methods for determination of preservative solution concentrationThe Standard is downloaded from Standard SharingAS/NZS 1605.4:2
2、006This Joint Australian/New Zealand Standard was prepared by Joint Technical Committee TM-006, Timber Preservation and Durability. It was approved on behalf of the Council of Standards Australia on 21 April 2006 and on behalf of the Council of Standards New Zealand on 5 May 2006.This Standard was p
3、ublished on 27 June 2006.The following are represented on Committee TM-006:A3PAustralian Pesticides and Veterinary Medicines AuthorityConsumers Federation of AustraliaDepartment of Primary Industries and Fisheries QueenslandEngineered Wood Products Association of AustralasiaEngineers AustraliaEnsisF
4、orests New South WalesGlued Laminated Timber Association of AustraliaHousing Industry Association, AustraliaLOSP Treated Timber AssociationNew Zealand Timber Industry FederationNew Zealand Timber Preservation CouncilTimber Preservers Association of AustralasiaTimber QueenslandAdditional Interests: D
5、r Harry GreavesKeeping Standards up-to-dateStandards are living documents which reflect progress in science, technology and systems. To maintain their currency, all Standards are periodically reviewed, and new editions are published. Between editions, amendments may be issued. Standards may also be
6、withdrawn. It is important that readers assure themselves they are using a current Standard, which should include any amendments which may have been published since the Standard was purchased.Detailed information about joint Australian/New Zealand Standards can be found by visiting the Standards Web
7、 Shop at .au or Standards New Zealand web site at www.standards.co.nz and looking up the relevant Standard in the on-line catalogue.Alternatively, both organizations publish an annual printed Catalogue with full details of all current Standards. For more frequent listings or notification of revision
8、s, amendments and withdrawals, Standards Australia and Standards New Zealand offer a number of update options. For information about these services, users should contact their respective national Standards organization.We also welcome suggestions for improvement in our Standards, and especially enco
9、urage readers to notify us immediately of any apparent inaccuracies or ambiguities. Please address your comments to the Chief Executive of either Standards Australia or Standards New Zealand at the address shown on the back cover.This Standard was issued in draft form for comment as DR 06082.AS/NZS
10、1605.4:2006Australian/New Zealand StandardMethods for sampling and analysing timber preservatives and preservative- treated timberPart 4: Analysis methods for determination of preservative solution concentrationOriginated in Australia as AS 16051974.AS 16051974 revised and designated AS/NZS 1605:199
11、8. Second edition 2000.AS/NZS 1605:2000 revised and redesignated, in part, AS/NZS 1605.4:2006.COPYRIGHT Standards Australia/Standards New ZealandAll rights are reserved. No part of this work may be reproduced or copied in any form or by any means, electronic or mechanical, including photocopying, wi
12、thout the written permission of the publisher.Jointly published by Standards Australia, GPO Box 476, Sydney, NSW 2001 and StandardsNew Zealand, Private Bag 2439, Wellington 6020ISBN 0 7337 7539 X3AS/NZS 1605.4:2006The Standard is downloaded from Standard SharingPREFACEThis Standard was prepared by
13、the Joint Standards Australia/Standards New Zealand Committee TM-006, Timber Preservation and Durability, to supersede (in part), AS/NZS 1605:2000, Methods for sampling and analysing timber preservatives and preservative-treated timber.The objective of this Standard is to set out a series of methods
14、 for sampling and analysing timber preservatives and preservative-treated timber.This revision separates the current AS/NZS 1605 into a four-part series as follows: AS/NZS1605Methods for sampling and analysing timber preservatives and preservative-treatedtimber1605.1Part 1: General requirements, sam
15、pling, and determination of sapwood and heartwood presence1605.2Part 2: Determination of preservative penetration by spot tests1605.3Part 3: Analysis methods for determination of preservative retention1605.4Part 4: Analysis methods for determination of preservative solution concentration(this Standa
16、rd)The preservatives approved for use and incorporated in the AS/NZS 1604 series are required to be accompanied by analytical methods for their determination, which are incorporated in the AS/NZS 1605 series.CONTENTSPageSECTION 1 SCOPE AND GENERAL1.1SCOPE . 71.2APPLICATION . 71.3REFERENCED DOCUMENTS
17、 . 71.4DEFINITIONS . 81.5PREPARATION OF PRESERVATIVE LIQUIDS AND SOLUTIONS FOR ANALYSIS . 8SECTION 2 DETERMINATION OF COPPER, HEXAVALENT CHROMIUM, AND ARSENIC IN CCA PRESERVATIVE SOLUTIONS2.1PRINCIPLE . 102.2REAGENTS . 102.3PROCEDURE . 102.4CALCULATIONS OF THE PERCENTAGE OF METALS. 11SECTION 3 DETER
18、MINATION OF BORON IN PRESERVATIVE SOLUTION3.1PRINCIPLE . 133.2REAGENTS . 133.3PROCEDURE . 133.4CALCULATIONS . 14SECTION 4 DETERMINATION OF FLUORIDE IN PRESERVATIVE SOLUTION BY ION-SELECTIVE ELECTRODE4.1PRINCIPLE . 154.2REAGENTS . 154.3PROCEDURE . 154.4CALCULATIONS . 16SECTION 5 DETERMINATION OF PENT
19、ACHLOROPHENOL IN PRESERVATIVE SOLUTIONS5.1PRINCIPLE . 175.2REAGENTS . 175.3PROCEDURE . 175.4CALCULATIONS . 17SECTION 6 DETERMINATION OF ORGANOCHLORINE INSECTICIDES IN PRESERVATIVE TREATMENT SOLUTIONS6.1PRINCIPLE . 186.2REAGENTS . 186.3PROCEDURE . 186.4CALCULATIONS . 19SECTION 7 DETERMINATION OF TIN
20、IN TRI-(n-BUTYL) TIN OXIDE (TBTO) AND TRI-(n-BUTYL) TIN NAPHTHENATE (TBTN) SOLUTION BY ATOMIC ABSORPTION SPECTROPHOTOMETRY7.1PRINCIPLE . 207.2REAGENTS . 207.3PROCEDURE . 207.4CALCULATIONS . 215AS/NZS 1605.4:2006The Standard is downloaded from Standard SharingPageSECTION 8 DETERMINATION OF DIDECYLDI
21、METHYLAMMONIUM CHLORIDE IN ACQ SOLUTIONS8.1PRINCIPLE . 228.2REAGENTS . 228.3STANDARDIZATION OF SODIUM TETRAPHENYLBORON SOLUTION . 228.4ANALYSIS PROCEDURE . 228.5CALCULATIONS . 23SECTION 9 DETERMINATION OF AMMONIA IN ACQ PRESERVATIVE SOLUTIONS9.1PRINCIPLE . 249.2REAGENTS . 249.3PROCEDURE . 249.4CALCU
22、LATIONS . 25SECTION 10 DETERMINATION OF COPPER IN ACQ PRESERVATIVE SOLUTIONS10.1 PRINCIPLE . 2610.2 REAGENTS . 2610.3 PROCEDURE . 2610.4 CALCULATIONS . 27SECTION 11 DETERMINATION OF WATER CONTENT IN HIGH-TEMPERATURE CREOSOTE11.1 PRINCIPLE . 2811.2 APPARATUS . 2811.3 REAGENTDRY CARRIER LIQUID . 2811.
23、4 PROCEDURE . 2811.5 CALCULATIONS . 2911.6 REPORT. 29SECTION 12 DETERMINATION OF MATTER INSOLUBLE IN TOLUENE FOR HIGH- TEMPERATURE CREOSOTE12.1 PRINCIPLE . 3012.2 REAGENTS . 3012.3 APPARATUS . 3012.4 PROCEDURE . 3012.5 CALCULATIONS . 3112.6 REPORT. 31SECTION 13 DETERMINATION OF RELATIVE DENSITY OF H
24、IGH-TEMPERATURE CREOSOTE BY HYDROMETER13.1 GENERAL . 3213.2 APPARATUS . 3213.3 PROCEDURE . 3213.4 CALCULATION . 3213.5 REPORT. 33SECTION 14 DETERMINATION OF RELATIVE DENSITY OF HIGH-TEMPERATURE CREOSOTE BY DENSITY PYCNOMETER14.1 GENERAL . 3414.2 APPARATUS . 3414.3 CALIBRATION OF PYCNOMETERS . 3414.4 PROCEDURE . 3514.5 CALCULATION . 3614.6 REPORT. 36PageSECTION 15 TEST OF DISTILLATION FOR HIGH-TEMPERATURE CRE