1、July 2009 English price group 99No part of this standard 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 17.060; 71.040.20!$YB“1549531www.din.d
2、eDDIN EN ISO 8655-4 Corrigendum 1Piston-operated volumetric apparatus Part 4: Dilutors (ISO 8655-4:2002); Corrigendum 1 to DIN EN ISO 8655-4:2002-12Volumenmessgerte mit Hubkolben Teil 4: Dilutoren (ISO 8655-4:2002); Berichtigung 1 zur englischen FassungDIN EN ISO 8655-4:2002-12www.beuth.deDocument c
3、omprises pagesThis corrigendum should be filed together with the translation of the standard to which it refers and a corresponding note made on the translation. 3English version of DIN EN ISO 8655-4 Cor. 1:2009-07 This Corrigendum is based on EN ISO 8655-4:2002/AC:2009. In the English version of DI
4、N EN ISO 8655-4:2002-12 the following corrections are to be made: Re European Foreword Endorsement notice The text of ISO 8655-4:2002/Cor.1:2008 has been approved by CEN as European Corrigendum without any modification. Re National foreword Include the following: ISO 8655 consists of the following p
5、arts, under the general title Piston-operated volumetric apparatus: Part 1: Terminology, general requirements and user recommendations Part 2: Piston pipettes Part 3: Piston burettes Part 4: Dilutors Part 5: Dispensers Part 6: Gravimetric methods for the determination of measurement error Part 7: No
6、n-gravimetric methods for the assessment of equipment performance (German version only:) Delete “The following part is under preparation:” and the former title of part 7. Re National Annex NA Replace the National Annex NA with the following: DIN ISO 3696, Water for analytical laboratory use Specific
7、ation and test methods DIN EN ISO 8655-1:2002, Piston-operated volumetric apparatus Part 1: Terminology, general requirements and user recommendations DIN EN ISO 8655-6:2002, Piston-operated volumetric apparatus Part 6: Gravimetric methods for the determination of measurement error DIN EN 61010-1 (V
8、DE 0411 Part 1), Safety requirements for electrical equipment for measurement, control, and laboratory use Part 1: General requirements Re Scope In the NOTE, replace the third sentence with the following: Alternative test methods such as photometric and titrimetric methods are given in ISO 8655-7. 2
9、 DIN EN ISO 8655-4 Cor. 1:2009-07 3 Re subclause 5.1 Add the following paragraph at the end of the subclause: When a dilutor is required for use in a country which has adopted a standard reference temperature of 27 C (the alternative recommended for tropical use), this figure shall be substituted fo
10、r 20 C. Re Clause 7 In item a), replace “(20 C)” with “(20 C or 27 C)” to give the following: a) adjustment of sample and diluent channel (Ex or In) and reference temperature (20 C or 27 C); Re Clause 8 In item f), replace “20 C” with “20 C” or “27 C” to give the following: f) abbreviation for the adjustment and the reference temperature “20 C” or “27 C”;
