I.S. EN 13656:2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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CHARACTERISATION OF WASTE - MICROWAVE ASSISTED DIGESTION WITH HYDROFLUORIC (HF), NITRIC (HNO[3]) AND HYDROCHLORIC (HCI) ACID MIXTURE FOR SUBSEQUENT DETERMINATION OF ELEMENTS
Hardcopy , PDF
08-12-2020
English
01-01-2002
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Safety remarks
5 Sample
5.1 Sample pre-treatment
5.2 Mass of test portion
6 Equipment
6.1 Closed vessel system
6.1.1 Microwave unit
6.1.2 Digestion vessels
6.2 Semi-open vessel system
6.2.1 Microwave unit
6.2.2 Digestion vessels
6.3 General equipment
7 Reagents
8 Interferences and sources of error
8.1 General informations
8.2 Closed vessel system
8.3 Semi-open vessel system
9 Procedure
9.1 Blank test
9.2 Procedure for closed vessels
9.2.1 Amount of samples and reagents
9.2.2 Digestion
9.2.3 Complexation of HF
9.2.4 Preparation of the solution for analysis
9.3 Procedure for semi-open vessels
9.3.1 Amount of samples
9.3.2 Digestion and complexation of HF
9.3.3 Preparation of the solution for analysis
10 Test report
Annex A (normative) Calibration of the powder adjustment
Annex B (informative) Validation
Bibliography
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