1、June 1998 Translation by DIN-Sprachendienst.English price group 6No 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 11
2、.100.30!%+v-“2088310www.din.deDDIN 58932-2Haematology Determination of the concentration of blood corpuscles in blood Part 2: Characteristic quantities for erythrocytes (erythrocyte indices),English translation of DIN 58932-2:1998-06Hmatologie Bestimmung der Blutkrperchenkonzentration im Blut Teil 2
3、: Kennzeichnende Gren fr Erythrozyten (Erythrozytenindices),Englische bersetzung von DIN 58932-2:1998-06Hmatologie Dtermination de la concentration des globules dans le sang Partie 2: Donnes caractristiques des rythrocytes (indices rythrocytaires),Traduction anglaise de DIN 58932-2:1998-06Supersedes
4、DIN 58932-2:1984-02www.beuth.deDocument comprises 5 pagesIn case of doubt, the German-language original shall be considered authoritative.04.14 DIN 58932-2:1998-06 2 A comma is used as the decimal marker. Contents Page 1 Scope 4 2 Terms and definitions .4 2.1 erythrocyte .4 2.2 haemoglobin .4 3 Char
5、acteristic quantities for erythrocytes (erythrocyte indices) 4 3.1 Mean corpuscular volume 4 3.2 Mean corpuscular haemoglobin .4 3.3 Mean corpuscular haemoglobin concentration 4 Bibliography 5 DIN 58932-2:1998-06 3 Foreword This document has been prepared by Working Committee C 6 Hmatologie of the N
6、ormenausschuss Medizin (NAMed) (Medical Standards Committee) in DIN. Annex A is for information only. DIN 58932 with the title Haematology Determination of the concentration of blood corpuscles in blood consists of the following parts: Part 1: Blood collection, sample preparation, biological influen
7、ce factors, interference factors Part 2: Characteristic quantities for erythrocytes (erythrocyte indices) Part 3: Determination of the concentration of erythrocytes; reference method Furthermore it is intended to publish the following parts: Reference procedure for the determination of the concentra
8、tion of leucocytes*) Reference procedure for the determination of the concentration of thrombocytes*)Amendments This standard differs from the February 1984 edition as follows: a) this standard has been completely editorially revised; restricting the definitions to the diagnostically relevant quanti
9、ties MCV, MCH and MCHC. Previous editions DIN 58932-2: 1984-02 *)Translators note: Part 4, dated 2003-07. *)Translators note: Part 5, dated 2007-10. DIN 58932-2:1998-06 4 1 Scope This standard applies to quantities of erythrocytes. By specifying abbreviations, symbols and units it serves to ensure t
10、hat the data of these quantities are comparable. 2 Terms and definitions For the purpose of this document, the following terms and definitions apply. 2.1 erythrocyte non-nucleated blood corpuscle that contains haemoglobin in the dissolved state 2.2 haemoglobin red blood pigment contained in erythroc
11、ytes (red blood corpuscles) NOTE In accordance with IUPAC 1 Hb is used as the symbol for haemoglobin and Hb(Fe) as the symbol for the monomer form. 3 Characteristic quantities for erythrocytes (erythrocyte indices) 3.1 Mean corpuscular volume Abbreviation: MCV Symbol: VEryUnit: fL The mean erythrocy
12、te volume is the quotient of the volumetric content of erythrocytes in blood obtained by centrifugation Eryand the concentration of erythrocytes in blood CEryVEry= EryEryC(1) 3.2 Mean corpuscular haemoglobin Abbreviation: MCH Symbol: mHbper EryUnit: pg The mean corpuscular haemoglobin is the quotien
13、t of the mass concentration of haemoglobin in blood Hband the concentration of erythrocytes in blood CErymHb per Ery= EryHbC(2) 3.3 Mean corpuscular haemoglobin concentration Abbreviation: MCHC Symbol: Hb per EryUnit: g/dL The mean corpuscular haemoglobin concentration is the quotient of the mass co
14、ncentration of haemoglobin in blood Hband the volume of erythrocytes in blood obtained by centrifugation EryHb per Ery =EryHb(3) DIN 58932-2:1998-06 5 Bibliography DIN 58931, Haematology Determination of haemoglobin concentration in blood Reference method DIN 58932-1, Haematology Determination of th
15、e concentration of blood corpuscles in blood Part 1: Blood collection, sample preparation, biological influence factors, interference factors DIN 58932-3, Haematology Determination of the concentration of blood corpuscles in blood Part 3: Determination of the concentration of erythrocytes; reference
16、 method DIN 58933-1, Haematology Procedure for determining the volume fraction of erythrocytes (packed cell volume) in blood Part 1: Reference method based on centrifugation DIN 58934-1, Haematology Control material for the CBC Part 1: Control bloods 1 International Union of Pure and Applied Chemistry and International Federation of Clinical Chemistry; A proposal for an IUPAC/IFCC Recommendation, Quantities and Units in Clinical Laboratory Sciences, 1990