Japanese     
○Developing new methods for accurate analyses
Extraction, clean-up, and instrumental analysis
etc.
○Developing certified reference materials (CRMs) according to demands
Analyte (Property value): Pesticide residues,
polychlorinated biphenyls (PCBs), organochlorine pesticides,
perfluorinated
alkyl substances (PFASs), resin additives, water
Sample matrix: Food, sediment, dust, plastics
resin, biofuel, high purity organic compound, standard solution, soil
○Providing proficiency tests for external quality assessment
Pesticide residues in food (soybean, unpolished
rice, unpolished wheat)
○Standardization activity concerning to Raman spectroscopy
Partners: VAMAS TWA42 (http://www.vamas.org/twa42/index.html), other NMIs, JAIMA, NIMS, and Raman spectrometer manufactures
○Keeping international comparability of analytical capabilities and CRMs among other national metrology institutes
Participated in the follow international
comparisons
CCQM-K146 (Trans-zearalenone
in maize), CCQM-K146 (BaP in olive oil),
CCQM-K131 (PAHs in acetonitrile),
CCQM-P129 (ethanol/water in bioethanol fuel),
CCQM-P91 (pesticides in
apple juice), CCQM-K95 (Pesticides in tea leaves),
CCQM-K50, P69 (PAHs in
soil/dust), CCQM-P57, P67(PCBs in mussel tissue/extract), CCQM-K25 (PCBs
in sediment),
CCQM-K05, K21, P10, P21
(organochlorine pesticides in fish oil), CCQM-K55a-c, P20b-e (purity of
organic compounds)