ISO 8954-2-1990 Ferroalloys vocabulary part 2 sampling and sample preparation《铁合金 词汇 第2部分 取样和样品的制备 三种语言版》.pdf
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1、INTERNATIONAL STANDARD NORME INTERNATIONALE MEXflYHAPOAHblti CTAHAAPT IS0 8954-2 First edition Premiere Edition nepeoe M3Aawe 1990-09-01 Ferroalloys - Vocabulary - Part 2 : Sampling and sample preparation Ferro-alliages - Vocabulaire - Partie 2 : lkhantillonnage et prkparation des bchantillons eppOt
2、XlJlaBbl - CJlOBapb - %CTb 2: 060 M noroToBKa npo6 Reference number Numko de reference HoMep CCblJlKM IS0 8954-2 : 1990 (E/F/R) MC0 8954-2 : 1990 (A/P) IS0 8954-2 : 1990 (E/F/R) MC0 8954-2 : 1990 (A/P) Contents Foreword . 1 Scope . 2 Sampling and sample preparation Annex A : Bibliography. Alphabetic
3、al indexes English . French . Russian. . . . . . . . . . . . . . Page . iv . 1 . 1 . 4 . 5 . 5 . 5 0 IS0 1990 All rights reserved. No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission
4、 in writing from the publisher./Droits de reproduction rI CTAHAAPT IS0 8954-2 : 1990 (E/F/R) MC0 8954-2 : 1990 (A/P) Ferroalloys - Vocabulary - Part 2 : Sampling and sample preparation 1 Scope This part of IS0 8954 defines terms relating to sampling and sample preparation for chemical analysis of fe
5、rroalloys. 2 Sampling and sample preparation 2.1 sampling: A procedure used to collect a sample. 2.2 representative quality charac- teristic : The content of an element (or of elements) or the size distribution determining the sampling parameters and the cost of a ferroalloy. 2.3 sample: A part of a
6、 ferroalloy taken from a consignment and rep- resentative of the properties of the con- signment. 2.4 increment: A quantity of a fer- roalloy obtained by a sampling device at one time from a consignment supplied in bulk or in a packed form; also, a quantity of a ferroalloy taken by the in- crement d
7、ivision method. 2.5 subsample: A quantity of a ferroalloy consisting of two or more increments taken from a part of a consignment. This is a composite of in- crements, each having been optionally crushed and/or divided as necessary. Ferro-alliages - Vocabulaire - Partie 2 : lkhantillonnage et prepar
8、ation des khantillons Domaine dapplication La presente partie de IISO 8954 definit les termes relatifs a Iechantillonnage et a la preparation des echantillons des ferro- alliages pour Ianalyse chimique. khantillonnage et preparation des khantillons Bchantillonnage : Procedure de preleve- ment des ec
9、hantillons. caractkistique reprksentative de qua- Iit6 : Teneur en un element (ou en des ele- ments) ou composition granulometrique determinant les parametres dechantillon- nage dun ferro-alliage et son cout. khantillon : Partie de ferro-alliage prove- nant dune livraison et etant representative qua
10、nt aux proprietes de cette livraison. prI- CTBOM 38 Ofll4H pa3 OT )llaKOBaHHOh i4nu He)naKOBeHHOh FIOCTBBKM, a TeKme KOnM- qecrao cpeppocnnaea, nonyreutioe MeTo- AOM COKpelQeHMFl eMHM-lHblX TOqeCIHblX npo6. noAnpo6a : Konl/lrecrao cbeppocnnasa, co- c-roayee 13 Byx t4nM 6onee ToqeqHbix npo6, BSRTbIX
11、OT -laCTM FlOCTaBKM. 3TO OT- HOCVlTCR K KOllkldeCTB), COCTORqeMY M3TO- -leLIHblX npo6, npOM3BOnbHO n0 OT/Jenb- HOCTM pa3flp06lleHHblX klhlnkl llpOl43BOnb- HO COKpalQeHHblX n0 HeO6XO#4MOCTM. 1 IS0 8954-2 : 1990 (E/F/R) MC0 8954-2 : 1990 (A/P) 2.6 gross sample: A quantity of a echantillon global : Qua
12、ntite de ferro- ferroalloy consisting of all the in- alliage qui se compose de tous les preleve- crements taken from a consignment. ments provenant dune livraison. Cela se This includes the composite of all the rapporte a une quantite de ferro-alliage increments or all the subsamples, each comprenan
13、t tous les prelevements elemen- having been optionally crushed and/or taires ou tous les sous-echantillons, dont divided as necessary. chacun, si necessaire, est individuellement concasse et/au divise dune facon arbi- traire. 2.7 manual sampling : Sampling by echantillonnage manuel : Echantillon- hu
14、man effort carried out with sampling nage effect the first increment is taken ran- dapres la masse ou le temps ou Iespace; le domly from the first interval. premier prelevement Blementaire a Iinte- rieur du premier intervalle doit etre choisi au hasard. 2.11 two-stage sampling: A prac- tical method
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