1、ICS 13.060.50Wasserbeschaffenheit Bestimmung des chemischen Sauerstoffbedarfs (ST-CSB) Kvettentest(ISO 15705 : 2002)This standard incorporates International StandardISO 15705 Water quality Determination of the chemical oxygen demand index (ST-COD) Small-scalesealed-tube method.A comma is used as the
2、 decimal marker.This standard is part of the series Deutsche Einheitsverfahren zur Wasser-, Abwasser- undSchlammuntersuchung Summarische Wirkungs- und Stoffkenngren (Gruppe H) (German standardmethods for the examination of water, waste water and sludge Parameters characterizing effects andsubstances
3、 (group H).National forewordThis standard has been prepared by ISO/TC 147 Water quality.The responsible German body involved in its preparation was the Normenausschuss Wasserwesen (WaterPractice Standards Committee).Expert assistance and specialized laboratories will be required to perform the analy
4、sis described in thisstandard.Depending on the objective of the analysis, a check shall be made on a case-by-case basis as to whetherand to what extent additional conditions will have to be specified.Standard methods published as DIN Standards are obtainable from Beuth Verlag GmbH, either individual
5、lyor grouped in volumes. The standard methods included in the loose-leaf publication entitled DeutscheEinheitsverfahren zur Wasser-, Abwasser- und Schlammuntersuchung will continue to be published by Wiley-VCH Verlag and Beuth Verlag GmbH.Standard methods or draft standards bearing the group title G
6、erman standard methods for the examinationof water, waste water and sludge are classified under the following categories (main titles):General information (group A) (DIN 38402)Sensory analysis (group B) (DIN 38403)Physical and physicochemical parameters (group C) (DIN 38404)Anions (group D) (DIN 384
7、05)Cations (group E) (DIN 38406)Substance group analysis (group F) (DIN 38407)Gaseous constituents (group G) (DIN 38408)Parameters characterizing effects and substances (group H) (DIN 38409)Biological-ecological methods of analysis (group M) (DIN 38410)Microbiological methods (group K) (DIN 38411)Te
8、st methods using water organisms (group L) (DIN 38412)Individual constituents (group P) (DIN 38413)Sludge and sediments (group S) (DIN 38414)Bio-assays with microorganisms (group T) (DIN 38415)Ref. No. DIN ISO 15705 : 2003-01English price group 12 Sales No. 041205.03DEUTSCHE NORM January 2003ISO 157
9、05Continued overleaf.ISO Standard comprises 20 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Water qualityDet
10、ermination of the chemical oxygen demand index (ST-COD) Small-scale sealed-tube method(ISO 15705 : 2002)In addition to the methods described in the DIN 38402 to DIN 38415 series of standards, there are a number ofEuropean Standards available, which also form part of the collection of German standard
11、 methods.Information on Parts of these series of standards that have already been published can be obtained from theoffices of the Normenausschuss Wasserwesen, telephone (030) 2601-2448, or from Beuth Verlag GmbH,Burggrafenstrae 6, 10787 Berlin, Germany.DIN ISO 3696 and DIN EN ISO 5667-3 are the sta
12、ndards corresponding to International Standards ISO 3696and ISO 5667-3, respectively, referred to in clause 2 of the ISO Standard.Page 2DIN ISO 15705 : 2003-01Water qualityDetermination of the chemical oxygen demand index (ST-COD) Small-scale sealed-tube methodPage 1ISO 15705 : 200222334444788910111
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