EN 27213-1993 en Pulps - Sampling for Testing《纸浆 取样试验(ISO 7213-1981)》.pdf

1、CEN ENx27213 93 3V04589 0058113 437 EUROPEAN SANDrn EN 27213 EXJFOPpAIscHE NORM September 1993 UDC 676.16 : 620.113 Descriptors: Paper pulps, sampling English version Pulps - Sampling for testing (IS0 7213 : 1981) Ptes - Echantiilonnage pour essais OSO 7213 : 1981) Zellstoffe - hbenahme fr dir Prfzw

2、ecke (IS0 7213 : 1981) This European Standard was approved by CEN on 199309-06. CEN members are bound to comply with the CENKENELEC internal Regulations which stipuiate the conditions for giving this European Standard the status of a national standard without any alteration. Up-Wate lists and bibiog

3、raphical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three officiai versions (English, French, German). A version in any other language made by translation under the responsibility of a

4、 CEN member into its own language and notified to the Centrd Secretariat has the same status as the officiai versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Itay, Luxembourg, Netherlands, Norway, Portugal, Spai

5、n, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardizaiion Comit Europen de Normasation Europisches Komitee fur Normung Centrai Secretariat: rue de Stassart 36, B-1050 Brussels O 1993 copyright reserved to CEN members Ref. No. EN 27213 : 1993 E A CEN EN*27213 93 = 3404589

6、0058334 373 Page 2 EN 27213 : 1993 Foreword This European Standard has been taken over by CENRC 172, Puip, paper and board, hm the work of Iso/Iy: 6, Paper, board and puips, of the international organization for Standardization (iS). The document was submitted to formal vote and adopted by CEN as a

7、European Standard without any modincation. “his European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 1994, and conflicting national standards shall be withdrawn at the latest by March 1994. According

8、to the CENKENELEC internal Regulations, the following countries are bound to implement this European Standard Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom. CEN EN*i27213 93

9、3404589 0058115 20T BS 6269 : 1982 1 Scope and field of application This International Standard specifies a method of obtaining, for test purposes, a gross sample representative of a certain lot of pulp. This International Standard applies to all kinds of pulp delivered in bales or rolls. Ir is reco

10、mmended for us2 when sampling for all kinds of testing purposes except for the deter- mination of saleable mass, in which case other International Standards should be applied, such as IS0 801/1 or IS0 801 /2. If, however, the pulp is to be tested for saleable mass in ad- dition to other properties.

11、the gross sample obtained according to the appropriate International Standard for sampling saleable mass may also be used for the other pulp property tests. 2 References IS0 801, ali the information necessary for complete identification b) reference to this International Standard; ci the date and pl

12、ace of sampling; d) the total quantity of the lot, number of bales if possible; e) the amount of pulp available for sampling; f) the number and identification (if it exists) of sample bales (or rolls); gl any unusual feature observed in the course of the sampling; h) any operations not specified in

13、this International Stan- dard, or regarded as optional, which might have affected the sampling. Standards publications referred to See national foreword For information about BSI services relating to third party certification to suitable British Standard product specifications, schemes for the registration of firms of assessed capability, testing and inspection facilities and Technical Help to Exporters, please contact the Director, Quality Assurance Division, BSI, Maylands Avenue, Hemel Hempstead, Herb HP2 4SQTel. Hemel Hempstead 31 1 1. 3