国際比較
無機分析及び電気化学に関するCCQM基幹比較リストです。
無機分析| Key Comparison | Time of measurement | Description | |
| 1 | CCQM-K2 | 1998 | Cadmium and Lead in natural water |
| 2 | CCQM-K8 | 1999-2000 | Monoelemental calibration solutions of Al, Cu, Fe and Mg |
| 3 | CCQM-K29 | 2003-2004 | Anion calibration solutions |
| 4 | CCQM-K30 | 2006-2007 | Lead in wine |
| 5 | CCQM-K33 | 2003-2004 | Minor elements in steel |
| 6 | CCQM-K57 | 2007 | Chemical composition of clay |
| 7 | CCQM-K58 | 2008 | Nitrogen and trace elements in silicon nitride power |
| 8 | CCQM-K59 | 2007 | Nitrite and nitrate in calibration solutions |
| 9 | CCQM-K72 | 2012-2013 | Purity of zinc |
| 10 | CCQM-K87 | 2010-2011 | Monoelemental calibration solutions of Cr, Co and Pb |
| 11 | CCQM-K88 | 2010 | Determination of lead in lead-free solder containing silver and copper |
| 12 | CCQM-K98 | 2012-2013 | Isotopic abundance ratios of lead |
| 13 | CCQM-K122 | 2014 | Anionic impurities and lead in salt solutions |
| 14 | CCQM-K143 | 2017-2019 | Copper calibration solutions |
| 15 | CCQM-K152 | 2019 | Assay of Potassium Iodate |
| 16 | CCQM-K173 | 2021 | Assay of sodium carbonate |
電気化学
| Key Comparison | Time of measurement | Description | |
| 1-1 | CCQM-K9 | 1999-2000 | pH measurement of phosphate buffer solutions |
| 1-2 | CCQM-K9.1 | 2000 | pH measurement of a phosphate buffer solution |
| 1-3 | CCQM-K9.2 | 2006-2007 | pH measurement of a phosphate buffer solution |
| 1-4 | CCQM-K17 | 2001 | pH measurement of phthalate buffer solutions |
| 1-5 | CCQM-K18 | 2006 | pH measurement of carbonate buffer solutions |
| 1-6 | CCQM-K18.1 | 2007 | pH measurement of carbonate buffer solutions |
| 1-7 | CCQM-K19 | 2005 | pH measurement of borate buffer solutions |
| 1-8 | CCQM-K19.1 | 2010 | pH measurement of borate buffer solutions |
| 1-9 | CCQM-K20 | 2007 | pH measurement of tetroxalate buffer solutions |
| 1-10 | CCQM-K34 | 2004 | Assay of potassium hydrogen phthalate |
| 1-11 | CCQM-K34.1 | 2005 | Assay of potassium hydrogen phthalate |
| 1-12 | CCQM-K34.2 | 2008 | Assay of potassium hydrogen phthalate |
| 1-13 | CCQM-K36.a | 2005 | Measurement of electrolytic conductivity |
| 1-14 | CCQM-K36.b | 2005 | Measurement of electrolytic conductivity |
| 1-15 | CCQM-K36.1 | 2007-2008 | Measurement of electrolytic conductivity |
| 1-16 | CCQM-K48 | 2007-2008 | Assay of potassium chloride |
| 1-17 | CCQM-K73 | 2009 | Assay of HCl |
| 1-18 | CCQM-K91 | 2011 | pH measurement of phthalate buffer solutions |
| 1-19 | CCQM-K92 | 2011 | Measurement of electrolytic conductivity |
| 1-20 | CCQM-K96 | 2011-2012 | Assay of Potassium dichromate |
| 1-21 | CCQM-K96.1 | 2013-2014 | Assay of Potassium dichromate |
| 1-22 | CCQM-K99 | 2013 | pH of phosphate buffer |
| 1-23 | CCQM-K105 | 2012 | Conductivity of aqueous salt solution |
| 1-24 | CCQM-K48.2014 (CCQM-K114) |
2014 | Chloride in KCl |
| 1-25 | CCQM-K18.2016 | 2016-2017 | Determination of pH of carbonate buffer |
| 1-26 | CCQM-K73.2018 | 2018-2019 | Concentration of H+ in an HCl solution |
| 1-27 | CCQM-K19.2018 | 2019 | pH measurement of borate buffer solutions |
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| 2-1 | APMP.QM-K9 | 2009-2010 | pH measurement of phosphate buffer solutions |
| 2-2 | APMP.QM-K19 | 2013 | pH measurement of borate buffer solutions |
| 2-3 | APMP.QM-K91 | 2015 | pH measurement of phthalate buffer |
| 2-4 | APMP.QM-K18.2016 | 2020 | pH measurement of carbonate buffer |
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| 3-1 | COOMET.QM-K36 | 2011 | Measurement of electrolytic conductivity |
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| 4-1 | EUROMET.QM-K17 | 2003 | pH measurement of phthalate buffer solutions |
| 4-2 | EURAMET.QM-S7 | 2013 | Electrolytic conductivity at pure water level |
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| 5-1 | SIM.QM-K91 | 2014 | pH measurement of an unknown phthalate buffer |
| 5-2 | SIM.QM-K92 | 2013 | Measurement of electrolytic conductivity |