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eLibrary > BS EN 13656:2020 Soil, treated biowaste, sludge and waste. Digestion with a hydrochloric (HCl), nitric (HNO₃) and tetrafluoroboric (HBF₄) or hydrofluoric (HF) acid mixture for subsequent determination of elements >

BS EN 13656:2020 Soil, treated biowaste, sludge and waste. Digestion with a hydrochloric (HCl), nitric (HNO₃) and tetrafluoroboric (HBF₄) or hydrofluoric (HF) acid mixture for subsequent determination of elements, 2020

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BS EN 13656:2020 Soil, treated biowaste, sludge and waste. Digestion with a hydrochloric (HCl), nitric (HNO₃) and tetrafluoroboric (HBF₄) or hydrofluoric (HF) acid mixture for subsequent determination of elements, 2020

undefined
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Interferences and sources of errors [Go to Page]
5.1 General information
5.2 Closed vessel system for microwave digestion
6 Reagents
7 Apparatus
8 Procedure [Go to Page]
8.1 General
8.2 Blank test
8.3 Method A: Heating block digestion using HCl, HNO3 and HBF4
8.4 Method B: Microwave digestion [Go to Page]
8.4.1 Method B1: Digestion with HBF4, HNO3 and HCl using microwave heating, temperature-controlled, closed vessels
8.4.2 Method B2: Digestion with HF, HNO3 and HCl using microwave heating, power-controlled, closed vessels
9 Test report
Annex A (normative)Calibration of the power adjustment
Annex B (informative)Repeatability and reproducibility data – Method A and B1 [Go to Page]
B.1 Inter-laboratory study
B.2 Selection of laboratories
B.3 Selection of samples
B.4 Experimental
B.5 Results
B.6 Conclusions
Annex C (informative)Repeatability and reproducibility data – Method B2 [Go to Page]
C.1 Inter-laboratory study [Go to Page]
C.1.1 General
C.1.2 Selection of laboratories
C.1.3 Selection of samples
C.1.4 Experimental
C.1.5 Results
C.1.6 Conclusions
C.2 Robustness study [Go to Page]
C.2.1 General
C.2.2 Analytical method
C.2.3 Results
C.2.4 Conclusion [Go to Page]

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BS EN 13656:2020 Soil, treated biowaste, sludge and waste. Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements, 2020

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please select your company type below:

BS EN 13656:2020 Soil, treated biowaste, sludge and waste. Digestion with a hydrochloric (HCl), nitric (HNO₃) and tetrafluoroboric (HBF₄) or hydrofluoric (HF) acid mixture for subsequent determination of elements, 2020