References
- Kim S, Application of biomonitoring to activities on environmental health and recommendations for Korean National Environmental Health Survey. The Korean Journal of Public Health 2015; 52(1): 59-74.
- Becker K, Schroeter-Kermani C, Seiwert M, Ruther M, Conrad A, Schulz C, Wilhelm M, Wittsiepe J, Gunsel A, Dobler L, Kolossa-Gehring M. German health-related environmental monitoring: assessing time trends of the general population's exposure to heavy metals. Int J Hyg Environ Health 2013; 216(3): 250-254. https://doi.org/10.1016/j.ijheh.2013.01.002
- Centers for Disease Control and Prevention (CDC), 2016. National Health and Nutrition Examination Survey (NHANES), CDC. [online]. Available: http://www.cdc.gov/nchs/nhanes/index.htm [accessed 19 September 2016].
- Cerna M, Krskova A, Cejchanova M, Spevackova V. Human biomonitoring in the Czech Republic: an overview. Int J Hyg Environ Health 2012; 215(2): 109-119. https://doi.org/10.1016/j.ijheh.2011.09.007
- Lee JW, Lee CK, Moon CS, Choi IJ, Lee KJ, Yi SM, Jang BK, Yoon BJ, Kim DS, Peak D, Sul D, Oh E, Im H, Kang HS, Kim J, Lee JT, Kim K, Park KL, Ahn R, Park SH, Kim SC, Park CH, Lee JH. Korea National Survey for Environmental Pollutants in the Human Body 2008: heavy metals in the blood or urine of the Korean population. Int J Hyg Environ Health 2012; 215(4): 449-457. https://doi.org/10.1016/j.ijheh.2012.01.002
- Ha M, Kwon HJ, Leem JH, Kim HC, Lee KJ, Park I, Lim YW, Lee JH, Kim Y, Seo JH, Hong SJ, Choi YH, Yu J, Kim J, Yu SD, Lee BE. Korean Environmental Health Survey in Children and Adolescents (KorEHS-C): survey design and pilot study results on selected exposure biomarkers. Int J Hyg Environ Health 2014; 217(2-3): 260-270. https://doi.org/10.1016/j.ijheh.2013.06.001
- Kim NS, Sakong J, Choi JW, Hong YS, Moon JD, Lee BK. Blood lead levels of residents living around 350 abandoned metal mines in Korea. Environ Monit Assess 2012; 184(7): 4139-4149. https://doi.org/10.1007/s10661-011-2250-0
- Hong SY, Lee JS, Lee WS, Kim JY, Lee SK. Manufacturing method of proficient test materials for analysis of soil-based metals. J of the Korean Society for Environmental Analysis 2016; 19(2): 126-134.
- Hwang BH, Jun I, Kang HC, Seo YC. Quality control for the analysis of heavy metals in herbal medicine. J of the Korean Society for Environmental Analysis 2012; 15(4): 275-281.
- Kim YH, Song KB, Shin SK, Lee JS, Jeong GT, Hong EJ, Park JJ, Yu SM. Preparation of wastewater-based reference materials for heavy metal analysis and interlaboratory study. Anal Sci Technol 2010; 23(3): 295-303. https://doi.org/10.5806/AST.2010.23.3.295
- Maier EA, Quevauviller Ph. Interlaboratory studies and certified reference materials for environmental analysis: the BCR approach. Vol. 22. Amsterdam. Elsevier; 1999. p. 115-164.
- National Institute of Standards & Technology (NIST). SRM 955C-Toxic metals in caprine blood. Available: https://www-s.nist.gov/srmors/view_detail.cfm?srm=955C [accessed 19 September 2016]
- Haines DA, Murray J. Human biomonitoring of environmental chemicals-early results of the 2007-2009 Canadian Health Measures Survey for males and females. Int J Hyg Environ Health 2012; 215(2): 133-137. https://doi.org/10.1016/j.ijheh.2011.09.008
- Centers for Disease Control and Prevention (CDC), 2015. Fourth National Report on Human Exposure to Environmental Chemicals, CDC. [online]. Available: http://www.cdc.gov/biomonitoring/pdf/FourthReport_UpdatedTables_Feb2015.pdf [accessed 30 November 2016].
- The Ministry of Environment, Korea. 2005. Results on the blood levels of heavy metal concentration in Korean. KCDC. [online] Available: http:// http://webbook.me.go.kr/DLi-File/F005/000/151341.pdf [accessed 30 November 2016].
- International Organization for Standardization (ISO). 13528:2005. Statistical methods for use in proficiency testing by interlaboratory comparisons. Geneva 2005.
- International Organization for Standardization (ISO). Guideline 35: reference materials - general and statistical principles for certification. Geneva 2006.
- Fearn T, Thompson M. A new test for 'sufficient homogeneity'. Analyst 2001; 126(8): 1414-1417. https://doi.org/10.1039/b103812p
- Thompson M, Wood R. The international harmonized protocol for the proficiency testing of (chemical) analytical laboratories (Technical report). Pure Appl Chem 1993; 65(9): 2123-2144. https://doi.org/10.1351/pac199365092123
- Gonzalez AG, Herrador MA. A practical guide to analytical method validation, including measurement uncertainty and accuracy profiles. TrAC Trends in Analytical Chemistry 2007; 26(3): 227-238. https://doi.org/10.1016/j.trac.2007.01.009
-
Ko BJ, Kim JY, Kim JS, Lee JJ, Cheong JC, Suh SI, In MK. Analysis of 11-nor-9-carboxy-
${\Delta}^9$ -tetrahydrocannabinol in urine with certified reference material. Anal Sci Technol 2010; 23(1): 83-88. https://doi.org/10.5806/AST.2010.23.1.083 - Yang D, Wang F, Zhang L, Gong N, Lv Y. Development of a new ferulic acid certified reference material for use in clinical chemistry and pharmaceutical analysis. Acta Pharm Sin B 2015; 5(3): 231-237. https://doi.org/10.1016/j.apsb.2015.03.009
-
Nogueira R, Garrido BC, Borges RM, Silva GE, Queiroz SM, Cunha VS. Development of a new sodium diclofenac certified reference material using the mass balance approach and
$^1H$ qNMR to determine the certified property value. Eur J Pharm Sci 2013; 48(3): 502-513. https://doi.org/10.1016/j.ejps.2012.11.005 - Thompson M. The amazing Horwitz function. AMC Technical Brief No. 17. Cambridge, UK: Royal Society of Chemistry; 2004. p. 1-2.