1、ICS 17.060; 71.040.20Laborgerte aus Glas Pyknometer (ISO 3507 : 1999)This standard incorporates International StandardISO 3507 Laboratory glassware Pyknometers.A comma is used as the decimal marker.National forewordThis standard has been prepared by ISO/TC 48 Laboratory glassware and related apparat
2、us, SC 4 Densitymeasuring instruments.The responsible German body involved in its preparation was the Normenausschuss Laborgerte undLaboreinrichtungen (Laboratory Equipment Standards Committee), Technical Committee Volumenmess-gerte.The DIN Standards corresponding to the International Standards refe
3、rred to in clause 2 of the ISO Standardare as follows:ISO Standard DIN StandardISO 383 DIN 12242-1ISO 384 DIN ISO 384ISO 386 DIN 12770ISO 719 DIN ISO 719ISO 3585 DIN ISO 3585AmendmentsDIN 12797, September 1975 edition, DIN 12798, DIN 12800, DIN 12801, and DIN 12806, April 1975 editions,and DIN 12809
4、, July 1975 edition, have been superseded by the specifications of DIN ISO 3507.Previous editionsDIN 12796: 1943-07; DIN 12797: 1943-07, 1975-09; DIN 12798: 1975-04; DIN 12800: 1975-04;DIN 12801: 1975-04; DIN 12806: 1975-04; DIN 12809: 1975-07.National Annex NAStandards referred to(and not included
5、in Normative references)DIN 12242-1 Conical ground joints on laboratory glassware Dimensions and tolerancesDIN 12770 Liquid-in-glass laboratory thermometers General requirementsDIN ISO 3585 Borosilicate glass 3.3 Properties (ISO 3585 : 1998)Ref. No. DIN ISO 3507 : 2002-02English price group 10 Sales
6、 No. 041005.02DEUTSCHE NORM February 2002ISO 3507ISO Standard comprises 15 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 (
7、DIN-Normen).Laboratory glasswarePyknometers(ISO 3507 : 1999)Supersedes DIN 12797,September 1975 edition,DIN 12798, DIN 12800,DIN 12801, andDIN 12806, April 1975editions, and DIN 12809,July 1975 edition.Page 1ISO 3507 : 1999Laboratory glasswarePyknometersPage 2ISO 3507 : 1999Page 3ISO 3507 : 1999Page 4ISO 3507 : 1999Page 5ISO 3507 : 1999Page 6ISO 3507 : 1999Page 7ISO 3507 : 1999Page 8ISO 3507 : 1999Page 9ISO 3507 : 1999Page 10ISO 3507 : 1999Page 11ISO 3507 : 1999Page 12ISO 3507 : 1999Page 13ISO 3507 : 1999Page 14ISO 3507 : 1999Page 15ISO 3507 : 1999
