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ISO/IEC 17025:2005
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General requirements for the competence of testing and calibration laboratories |
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ISO Guide 32:1997
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Calibration in analytical chemistry and use of certified reference materials |
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DIN 51418-2:2015-03
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X-RAY SPECTROMETRY - X-RAY EMISSION AND X-RAY FLUORESCENCE ANALYSIS (XRF) - PART 2: DEFINITIONS AND BASIC PRINCIPLES FOR MEASUREMENTS, CALIBRATION AND EVALUATION OF RESULTS |
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ISO 12980:2000
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Carbonaceous materials used in the production of aluminium — Green coke and calcined coke for electrodes — Analysis using an X-ray fluorescence method |
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DIN ISO 5725-2:2002-12
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Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method (ISO 5725-2:1994 including Technical Corrigendum 1:2002) |
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DIN 51418-1:2008-08
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X-RAY SPECTROMETRY - X-RAY EMISSION- AND X-RAY FLUORESCENCE ANALYSIS (XRF) - PART 1: DEFINITIONS AND BASIC PRINCIPLES |
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ISO 12677:2011
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Chemical analysis of refractory products by X-ray fluorescence (XRF) Fused cast-bead method |
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ISO 11464:2006
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Soil quality Pretreatment of samples for physico-chemical analysis |
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ISO Guide 33:2015
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Reference materials Good practice in using reference materials |
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EN 14346:2006
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CHARACTERIZATION OF WASTE - CALCULATION OF DRY MATTER BY DETERMINATION OF DRY RESIDUE OR WATER CONTENT |
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CEN/TR 15018:2005
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Characterization of waste - Digestion of waste samples using alkali-fusion techniques |
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ISO 14869-2:2002
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Soil quality Dissolution for the determination of total element content Part 2: Dissolution by alkaline fusion |
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ISO 5725-2:1994
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Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
|
EN 15002:2015
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Characterization of waste - Preparation of test portions from the laboratory sample |
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EN 13656 : 2002
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CHARACTERIZATION OF WASTE - MICROWAVE ASSISTED DIGESTION WITH HYDROFLUORIC (HF), NITRIC (HNO[3]), AND HYDROCHLORIC (HCL) ACID MIXTURE FOR SUBSEQUENT DETERMINATION OF ELEMENTS |
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EN ISO 12677:2011
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Chemical analysis of refractory products by X-ray fluorescence (XRF) - Fused cast-bead method (ISO 12677:2011) |
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EN 13657:2002
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Characterization of waste - Digestion for subsequent determination of aqua regia soluble portion of elements |
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ISO 9516-1:2003
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Iron ores Determination of various elements by X-ray fluorescence spectrometry Part 1: Comprehensive procedure |
|
DIN ISO 11465:1996-12
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SOIL QUALITY - DETERMINATION OF DRY MATTER AND WATER CONTENT ON A MASS BASIS - GRAVIMETRIC METHOD |
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ISO Guide 34:2009
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General requirements for the competence of reference material producers |