356 Nippon Shokuhin Kagaku Kogaku Kaishi Vol. /., No.1, -/0-0+ (,**1) 44 For Quality Control and Quality Assurance in Food Analysis Akemi Yasui Analyt

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1 356 Nippon Shokuhin Kagaku Kogaku Kaishi Vol. /., No.1, -/0-0 (,**1) 44 For Quality Control and Quality Assurance in Food Analysis Akemi Yasui Analytical Science Division, National Food Research Institute, National Agriculture and Food Research Organization,,, Kannondai, Tsukuba, Ibaraki -*/20., FAOWHO Codex Alimentarius Commission : CAC ISOIEC Guide,/ 33* ; :ISO IEC 1*,/,**/ Proficiency Testing CACGL,1 331 : Proficiency Testing CACGL,233/ Rev. 331,**/ 0 -*/20.,,, Corresponding author ayasui@affrc.go.jp H ISOIEC 1*,/,

2 45 : 357 -, -. / * ISOIEC 1*,/,, IUPAC 2 /,, / full collaborative study GMO ISO,/1* AOAC International *, 0 0 JAS full collaborative study Horwitz *4* *4*** *4***** *4******* *4******** ** *4* ppm * ppb ppb, ,./. 2 0,,,, AOAC International RSD R Horwitz, RSD R,c *./*/ c ** *.* ppm * 0 -,, c.,*1 RSD R *./*/,c.,* 1 c*.-2 c *./ c*.-2,* ppb,,,* ppb -.2 Horwitz Horwitz HorRat CAC Hor- Rat, HorRatRSD R PRSD RHorwitz.,

3 358 /. 1,** uncertainty 3/ 33 k, k-,,, Certified Reference Material : CRM SI traceability CRM CRM CRM JIS Q **-. ISO -. : GMO,, CRM web. site http : // RMinfo RMinfo : reference materials total information services of Japan COMAR COMAR COde d indexation des MAteriaux Reference 0 33* COMAR,**- IRMM NIST.,- EU,

4 47 : 359,, 1*,* / *, 1*,*,*,* / z,. ICH International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use / CAC.,, ICH 3. CACGL033- gkg ** / 2** ***,* 1** * -* 0*,* -/ /*,* / Horwitz,,- / - Proficiency Testing : PT JIS ISOIEC.- : PT PT 0 PT AOAC International http : // The American Association of Cereal Chemists AACC http : / / www. scisoc. org / aacc / checksample Central Science Laboratory CSL http : //ptg.csl. gov.uk FAPAS FEPAS GSI http : / / sid. gsi. co. jp / product / fapas / fapas / fapas.htm./ / RSD R RSDr ** * *4 *4* * * g/g (ppm) g/g g/kg (ppb), , 4/,, -. / 0 2 * 0,* 32* 3/*, 3,*/ 3**2 2/* 2*/ 1/,* 1*,/ AOAC Guidelines for Single Laboratory Validation of Chemical Methods for Dietary Supplements and Botanicals (,**,) RSDr AOACI MOA Appendix E : Laboratory Quality Assurance,**/

5 360 /. 1,** z assigned value z,, - - zxxs x X s CSL s Horwitz,**, CSL FAPAS GeMMA DNA PT Good Laboratory Practice : GLP 0 / PT,**0 PT,**.. WTO TBT One-Stop-Testing ISOIEC 1*,/ :,**/ JIS Q 1*,/ :,**/ GLP ISOIEC 1*,/ :,**/ / : * : -* ISOIEC 1*,/ CRM PT CRM PT Horwitz, W : Protocol for the design, conduct and interpretation of method-performance studies, Pure & Appl.

6 49 : 361, -. Chem., 01 (,), (33/). Horwitz, W. et al : Quality assurance in the analysis of foods for trace constituents, J. Assoc. O#. Anal. Chem., 0- (0), -..-/. (32*). Thompson, M. : Recent trends in inter-laboratory precision at ppb and sub-ppb concentrations in relation to fitness for purpose criteria in proficiency testing, Analyst,,/, -2/-20 (,***). Thompson, M., Ellison, S.L.R. and Wood, R. : Harmonized / 0 guidelines for single-laboratory validation of methods of analysis, Pure & Appl.Chem., 1. (/), 2-/2// (,**,). ICH : Validation of analytical procedures : Text and Mehodology Q, (R) (,**/). Thompson, M., Ellison, S.L.R. and Wood, R. : The international harmonized protocol for the proficiency testing of analytical chemistry laboratories, Pure & Appl. Chem., 12 (),./30 (,**0). 3.

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