EN ISO 483-2005 en Plastics - Small Enclosures for Conditioning and Testing Using Aqueous Solutions to Maintain the Humidity at a Constant Value《塑料 为保持恒定湿度使用水溶液进行调节和试验用的小型密封容器 ISO .pdf
《EN ISO 483-2005 en Plastics - Small Enclosures for Conditioning and Testing Using Aqueous Solutions to Maintain the Humidity at a Constant Value《塑料 为保持恒定湿度使用水溶液进行调节和试验用的小型密封容器 ISO .pdf》由会员分享,可在线阅读,更多相关《EN ISO 483-2005 en Plastics - Small Enclosures for Conditioning and Testing Using Aqueous Solutions to Maintain the Humidity at a Constant Value《塑料 为保持恒定湿度使用水溶液进行调节和试验用的小型密封容器 ISO .pdf(22页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD BS EN ISO 483:2005 Plastics Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value The European Standard EN ISO 483:2005 has the status of a British Standard ICS 83.200 BS EN ISO 483:2005 This British Standard was published
2、 under the authority of the Standards Policy and Strategy Committee on 23 January 2006 BSI 23 January 2006 ISBN 0 580 47185 3 National foreword This British Standard is the official English language version of EN ISO 483:2005. It is identical with ISO 483:2005. It supersedes BS EN ISO 483:1999 which
3、 is withdrawn The UK participation in its preparation was entrusted to Technical Committee PRI/21, Testing of plastics, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals
4、 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
5、or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to in
6、clude all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the
7、 EN ISO foreword page, the ISO title page, pages ii to v, a blank page, pages 1 to 11 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCH
8、ENORM ENISO483 November2005 ICS83.200 SupersedesENISO483:1999 EnglishVersion PlasticsSmallenclosuresforconditioningandtestingusing aqueoussolutionstomaintainthehumidityataconstantvalue (ISO483:2005) PlastiquesPetitesenceintesdeconditionnementet dessaiutilisantdessolutionsaqueusespourmaintenir lhumid
9、itunevaleurconstante(ISO483:2005) KunststoffeKleineKammernfrdieKonditionierungund PrfungbeikonstanterLuftfeuchteberwssrigen Lsungen(ISO483:2005) ThisEuropeanStandardwasapprovedbyCENon4November2005. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthi
10、sEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyother
11、languagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France, Germany,Greece,Hungary,Iceland,Irela
12、nd,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal, Slovakia, Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2005CEN Allrightsofex
13、ploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.ENISO483:2005:E Foreword This document (EN ISO 483:2005) has been prepared by Technical Committee ISO/TC 61 “Plastics“ in collaboration with Technical Committee CEN/TC 249 “Plastics“, the secretariat of which is held by
14、IBN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2006, and conflicting national standards shall be withdrawn at the latest by May 2006. This document supersedes EN ISO 483:1999. According
15、to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, L
16、uxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 483:2005 has been approved by CEN as EN ISO 483:2005 without any modifications. EN ISO 483:2005 Reference number ISO 483:2005(E)INTERNATIONAL
17、 STANDARD ISO 483 Second edition 2005-11-15 Plastics Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value Plastiques Petites enceintes de conditionnement et dessai utilisant des solutions aqueuses pour maintenir lhumidit une valeur consta
18、nte EN ISO 483:2005ii EN ISO 483:2005 iii Contents Page Foreword iv Introduction v 1 Scope . 1 2 Normative references . 1 3 Principle. 1 4 Materials 2 5 Aqueous solutions 2 6 Apparatus 4 7 Procedure 4 7.1 General. 4 7.2 Method A: Using saturated aqueous salt solutions 5 7.3 Method B: Using aqueous g
19、lycerol solutions . 5 7.4 Method C: Using aqueous sulfuric acid solutions 6 8 Tolerances on standard atmospheres 7 8.1 General. 7 8.2 Normal tolerances. 7 8.3 Close tolerances . 7 9 Precision and bias 7 10 Test report . 8 Annex A (normative) General features of a conditioning enclosure with a volume
20、 of 15 dm 3to 200 dm 3 9 Bibliography . 11 EN ISO 483:2005 iv Foreword ISO (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 comm
21、ittees. 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 and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
22、International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft Internation
23、al 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 elements of this document may be th
24、e subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 483 was prepared by Technical Committee ISO/TC 61, Plastics, Subcommittee SC 6, Ageing, chemical and environmental resistance. This second edition cancels and replaces the first edition (
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