BS-EN-872-1996 BS-6068-2.54-1996.pdf
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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 872 : 1996 BS 6068
2、: Section 2.54 : 1996 The European Standard EN 872 : 1996 has the status of a British Standard ICS 13.060.40 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Water quality Determination of suspended solids Method by filtration through glass fibre filters Licensed Copy: sheffiel
3、dun sheffieldun, na, Tue Nov 07 03:15:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI This British Standard, having been prepared under the direction of the Health and Environment Sector Board, was published under the authority of the Standards Board and comes into effect on 15 September 1996 BSI 1996
4、 The following BSI references relate to the work on this standard: Committee reference EH/3/2 Draft for comment 92/57487 DC ISBN 0 580 26206 5 BS EN 872 : 1996 Amendments issued since publication Amd. No.DateText affected Committees responsible for this British Standard The preparation of this Briti
5、sh Standard was entrusted by Technical Committee EH/3, Water quality, to Subcommittee EH/3/2, Physical, chemical and biochemical methods, upon which the following bodies were represented: The Association of the Laboratory Supply Industry British Agrochemicals Association Ltd. British Ceramic Researc
6、h British Gas plc British Soft Drinks Association Ltd. Chemical Industries Association Convention of Scottish Local Authorities Department of the Environment (Water Directorate) Department of Trade and Industry (Laboratory of the Government Chemist) GAMBICA (BEAMA) Ltd. Industrial Water Society Inst
7、itution of Water and Environmental Management National Rivers Authority Royal Society of Chemistry Soap and Detergent Industry Association Society of Chemical Industry Swimming Pool and Allied Trades Association Ltd. Water Companies Association Water Research Centre Water Services Association of Eng
8、land and Wales Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:15:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 872 : 1996 BSI 1996i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Method 1Scope3 2Normative references3 3Definitions3 4Principle3 5A
9、pparatus3 6Reagents3 7Sampling and sample handling4 8Procedure4 9Check control4 10Calculation and report4 11Precision5 Annex A(informative) Samples containing oil or other organic liquids6 Tables 1Data from a Swedish interlaboratory trial5 2Data from a German interlaboratory trial5 Licensed Copy: sh
10、effieldun sheffieldun, na, Tue Nov 07 03:15:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii BSI 1996 BS EN 872 : 1996 National foreword This British Standard has been prepared by Subcommittee EH/3/2 and is the English language version of EN 872 : 1996 Water quality Determination of suspended solids
11、 Method by filtration through glass fibre filters, published by the European Committee for Standardization (CEN). The European Standard was prepared by Technical Committee 230, Water analysis, of CEN with the active participation and approval of the UK. BS EN 872 is one of a series of standards on w
12、ater quality, others of which have been, or will be, published as Sections of BS 6068. This standard has therefore been given the secondary identifier BS 6068 : Section 2.54. The various Sections of BS 6068 are comprised within Parts 1 to 7, which, together with Part 0, are listed below. BS 6068 Wat
13、er quality Part 0Introduction Part 1Glossary Part 2Physical, chemical and biochemical methods Part 3Radiological methods Part 4Microbiological methods Part 5Biological methods Part 6Sampling Part 7Precision and accuracy NOTE. The tests described in this standard should only be carried out by suitabl
14、y qualified persons with an appropriate level of chemical expertise. Standard chemical procedures should be followed throughout. Cross-references Publication referred toCorresponding British Standard EN 25667-2 : 1993BS EN 25667 Water quality Sampling Part 2 : 1993 Guidance on sampling techniques IS
15、O 6107-2 : 1989BS 6068 Water quality Part 1 Glossary Section 1.2 : 1990 Additional terms relating to types of water, and treatment and storage of water and waste water, and terms used in sampling and analysis of water Additional information In 8.6, a drying period of only 1 h is insufficient for som
16、e types of sample, e.g. samples containing sufficient fine particulates to blanket the filter paper, and a drying period of 2 h is more appropriate. Compliance with a British Standard does not of itself confer immunity from legal obligations. Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03
17、:15:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CEN European Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1996 Copyright reserved to CEN members Ref. No. EN 872 : 1996 E EUROPEAN STANDARD
18、EN 872 NORME EUROPE ENNE EUROPA ISCHE NORM February 1996 ICS 13.060.40 Descriptors: water tests, water, effluents, sewage, quality, chemical analysis, determination of content, suspended matter, filtration, filters, glass fibres English version Water quality Determination of suspended solids Method
19、by filtration through glass fibre filters Qualite de leau Dosage des matie res en suspension Me thode par filtration sur filtre en fibres de verre Wasserbeschaffenheit Bestimmung suspendierter Feststoffe Verfahren durch Abtrennung mittels Glasfaserfilter This European Standard was approved by CEN on
20、 1995-12-07. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be
21、obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central
22、Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sh
23、effieldun sheffieldun, na, Tue Nov 07 03:15:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 2 EN 872: 1996 BSI 1996 Foreword This European Standard has been prepared by the Technical Committee CEN/TC 230, Water analysis, of which the secretariat is held by DIN. This European Standard shall be giv
24、en the status of a national standard, either by publication of an identical text or by endorsement, at the latest by August 1996, and conflicting national standards shall be withdrawn at the latest by August 1996. According to the CEN/CENELEC Internal Regulations, the following countries are bound t
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