EN 14582 EUROPEAN STANDARD NORME EUROPEENNE EUROPAISCHE NORM August 2016 ICS 13.030.40 Supersedes EN 14582:2007 English Version Characterization of waste - Halogen and sulfur content Oxygen combustion in closed systems and determination methods Caractérisation des déchets - Teneur en halogenes et Charakterisierung von Abfallen - Halogen- und en soufre - Combustion sous oxygene en systemes Schwefelgehalt - Sauerstoffverbrennung in fermés et méthodes de dosage geschlossenen Systemen und Bestimmungsmethoden This European Standard was approved by CEN on 17 June 2016. European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. er EUROPEAN COMMITTEEFOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels @ 2016 CEN Ref. No. EN 14582:2016 E All rights of exploitation in any form and by any means reserved worldwide for CEN national Members EN 14582:2016 (E) Contents Page European foreword. .4 Introduction Scope. 1 2 Normative references. 3 Terms and definitions . 4 Principle 6 5 Interferences 6 Hazards. 7 Reagents and control mixtures ... 7.1 Reagents ... 7.2 Control mixtures... 8 Sample conservation and pretreatment of test portion 9 Equipment . 10 Procedur 10.1 General 10.2 Choice of the absorption solution .. 10 10.3 Preparation of the bomb ... 10.4 Combustion. 11 10.5 Collection of the halides and sulphate. 12 10.6 Cleaning procedure ... 12 11 Recommended methods of determination ... 13 12 Control measurements 13 13 Evaluation .. 14 Test report 14 Annex A (informative) Performance characteristics 15 Annex B (informative) Oxygen flask combustion by Schoeniger.. .18 B.1 .. 18 General.. B.2 Principle B.3 Interferences and hazards. .18 B.4 Reagents and control mixtures... .18 B.5 Equipment B.6 Safety precautions 19 B.7 Procedure. 19 B.7.1 General. 19 B.7.2 Choice of the absorption solution . 19 2 EN 14582:2016 (E) B.7.3 Sample preparation. ..20 B.7.4 Combustion 20 B.8 Determination methods; control measurements; data evaluation and test report.... .....20 B.9 Performance characteristics .21 Annex C (informative) Recovery yields obtained for control mixtures with different absorption solutions and analytical techniques .. .24 Annex D (informative) Examples of possible control substances... .27 Annex E (informative) Additional results of inter-laboratory tests ..29 Annex F (informative) Summary of general requirements and recommendations ... ..31 Annex G (informative) Additional validation data .. G.1 General ..32 G.2 Samples 32 G.3 Homogeneity and stability .. 3 EN 14582:2016 (E) European foreword This document (EN 14582:2016) has been prepared by Technical Committee CEN/TC 292 "Characterization of waste", the secretariat of which is held by NEN. This 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 February 2017, and conflicting national standards shall be withdrawn at the latest by February 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This