32 research outputs found
PAHs in baby food: assessment of three different processing techniques for the preparation of reference materials
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Inter-laboratory comparison of elemental analysis and gas chromatography combustion isotope ratio mass spectrometry (GC-C-IRMS). Part I: δ13C measurements of selected compounds for the development of an isotopic Grob-test
No full textNew certified reference materials and proficiency test for environmental radioactivity measurements
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The new International Standard ISO 17034: general requirements for the competence of reference material producers
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Total arsenic in tuna fish candidate reference material preparations: Homogeneity and stability testing
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