1、December 2014 English price group 12No part of this translation may be reproduced without 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).ICS 97.220.10!%C 50 mg/l and 100 mg
2、/l, the limits stated for the 50 mg/l criterion for DOC in the 48-h eluate (produced as described in 7.1.3) can be used to assess conformity. b Since the standardized spectrophotometry method (see DIN 38405-24) or ion chromatography (see DIN EN ISO 10304-3) can only determine Cr(VI) concentrations o
3、f 0,05 mg/l , only samples with total Cr contents of 0,008 mg/l meet this requirement. If this is not the case, proof that the Cr(VI) concentrations are 0,008 mg/l shall be provided by means of another, non-standardized method. cMaterials with a zinc content of more than 1,0 mg/l in an aqueous 24-h
4、eluate (produced as described in 7.1.2) fail to meet these requirements. In cases where the zinc concentration in the 24-h eluate is in the range between 0,5 mg/l and 100 mg/l, the limits stated for the 0,5 mg/l criterion for zinc in the 48-h eluate (produced as described in 7.1.3) can be used to as
5、sess conformity. d Currently, no limit values for chlorinated paraffins and phthalates are specified. Limit concentrations shall be defined on the basis of existing experience. DIN 18035-6:2014-12 23 Bibliography DIN EN ISO 103043, Water quality Determination of dissolved anions by liquid chromatogr
6、aphy of ions Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate Schlesiger, Gnter: Sportpltze. Sportfreianlagen: Planung Bau Ausstattung Pflege, (Sports grounds, outdoor sports facilities: planning construction equipment maintenance), Cologne 20114)IAAF Competition Rules
7、 5)ITF Competition Rules 6)4) Obtainable from: Sportverlag Strau, Olympiaweg 1, 50933 Kln; www.sportverlag-strauss.de. 5) Obtainable from: IAAF, International Association of Athletics Federations, 17 rue Princesse Florestine BP 359 MC 98007 MONACO Cedex; www.iaaf.org.6) Obtainable from: ITF, International Tennis Federation, Bank Lane, Roehampton, London SW15 5XZ, United Kingdom; .
