Uncertainty from sample preparation in the laboratory on the example of various feeds

Accreditation and Quality Assurance

Volumn 20, Issue 1, 2015, Pages 61-66

  Korol, Waldemar ^a   Bielecka, Grażyna ^a   Rubaj, Jolanta ^a   Walczyński, Sławomir ^a  

^a NATIONAL RESEARCH INSTITUTE OF ANIMAL PRODUCTION   (Poland)

Author keywords

Analytical variability; Feedingstuffs; Sample preparation; Technical variability; Uncertainty

Indexed keywords

EID: 84922136944     PISSN: 09491775     EISSN: 14320517     Source Type: Journal    
DOI: 10.1007/s00769-014-1096-x     Document Type: Article

References (13)

1. EURACHEM/CITAC Guide (2007) Use of uncertainty information in compliance assessment, 1st edn
2. EURACHEM/CITAC Guide (2007) Measurement uncertainty arising from sampling. A guide to methods and approaches, 1st edn
3. Commission Regulation (EU) No 691/2013 of 19 July 2013 amending Regulation (EC) No 152/2009 as regards methods of sampling and analysis. Off J Eur Union 2013-07-20, L197, 1–12
4. EN-ISO 6498:2012 Animal feeding stuffs—Guidelines for sample preparation
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7. Commission Regulation (EC) No. 152/2009 of 27 January 2009 laying down the methods of sampling and analysis for the official control of feed. Off J Eur Union 2009-02-26, L54, 1–130
8. EN ISO 6869:2000 Animal feeding stuffs—determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc—method using atomic absorption spectrometry
9. EN 16159 Animal feeding stuffs—determination of selenium by hydride generation atomic absorption spectrometry (HGAAS) after microwave digestion (digestion with 65% nitric acid and 30% hydrogen peroxide)
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11. Guide to the Expression of Uncertainty in Measurement (GUM) (1993) BIPM, IEC, IFCC, ISO, IUPAC, OIML. International Organization of Standardization, Geneva Switzerland, 1st edn
12. Commission Regulation (EC) No. 939/2010 of 20 October 2010 amending Annex IV to regulation (EC) No 676/2009 on permitted tolerances for the compositional labelling of feed materials or compound feed as referred to in Article. Off J Eur Union, 2010-10-21, L277, 11(5):4–7
13. Regulation (EC) No. 767/2009 of the European Parliament and of the Council of 13 July 2009 on the placing on the market and use of feed. Off J Eur Union, 2009-09-01, L229, 1–28