Mitutoyo Utsunomiya Measurement Standards Calibration Center (JCSS Accredited Cal. Lab. No.0031) 633nm Iodine Stabilized He-Ne Laser <Secondary Standard> National Metrology Institute of Japan / National Institute of Advanced Industrial Science and Technology (NMIJ/AIST) The atomic clock synchronized to UTC and the optical frequency comb <National (Primary) Standard> Mitutoyo Miyazaki Plant (JCSS Accredited Cal.Lab. No.0030) 633nm Stabilized He-Ne Laser <Laboratory Reference Standard> Mitutoyo Utsunomiya Measurement Standards Cal. Center (JCSS Accredited Cal. Lab. No.0031) Standard Gauge Block <Laboratory Reference Standard> Step Gage Gauge Block Ring Gage Dial Gage Tester Standard Scale Optical Flat/Parallel Optical Measuring Machine Vision Measuring Machine Form Measuring Machine Measuring Tool Precision Sensors Scale unit Thermometer Laser Length Measuring Machine Working Standard Measuring Instrument Mitutoyo Hiroshima Calibration Center (JCSS Accredited Cal.Lab. No.0109) Standard Gauge Block/ Micrometer Standard/Step Gage <Laboratory Reference Standard> Mitutoyo Utsunomiya Measurement Standards Calibration Center (JCSS Accredited Cal. Lab. No.0031) 633nm Stabilized He-Ne Laser JCSS Accredited Cal.Lab. Stabilized He-Ne Laser <Laboratory Reference Standard> NMIJ/AIST Temperature fixed points <National (Primary)Standard> JEMIC Temperature fixed point <National (Sub-Primary) Standard> JCSS Accredited Cal.Lab. Temperature fixed point/ Platinum resistance thermometer <Secondary Standard> Mitutoyo Utsunomiya Measurement Standards Cal. Center (JCSS Accredited Cal. Lab. No.0031) Temperature fixed point (Triple point of water)/ Platinum resistance thermometer <Laboratory Reference Standard> Traceability of length Traceability of temperature Mitutoyo Techno Service Business Division (JCSS Accredited Cal.Lab. No.0186) Standard Gauge Block/Step Gage Coordinate Measuring Machine Mitutoyo Utsunomiya Measurement Standards Cal. Center (JCSS Accredited Cal. Lab. No.0031) Standard Gauge Block/ Micrometer Standard/Step Gage Note: This chart is a simplified representation of Mitutoyo's overall traceability system. Detailed traceability charts are published for each product. Offering High-level Calibration Services Worldwide Based on highest measurement capabilities of the same level as national standards Traceability system Mitutoyo has a traceabi l ity system made possible through an in-house cal ibration organisation certified by the ISO/ IEC 17025 international standard, with length standards directly related to national standards (atomic clock synchronised to UTC and the optical frequency comb) at the highest level. National standards are mutual ly recognised by CIPM, and the certified cal ibration organisation is mutual ly recognised by ILAC, so that the establ ishment and maintenance of traceabi l ity for Mitutoyo products is achieved both in Japan and overseas. Certificate of JCSS accredited laboratory (Mitutoyo Utsunomiya Measurement Standards Cal ibration Center) 8
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