Traceability of Hardness Field
National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology (NMIJ, AIST) <National Standard>
Mitutoyo Hiroshima Calibration Center (JCSS Accredited Cal. Lab. No. 0109) Rockwell Hardness Reference Blocks/ Vickers Hardness Reference Blocks
Mitutoyo Standard Management Section (JCSS Accredited Cal. Lab. No. 0067) Frequency Standard Oscillator (As a standard of optical frequency comb)
Mitutoyo Standard Management Section
Mitutoyo Miyazaki Plant (JCSS Accredited Cal. Lab. No. 0030) 633 nm Iodine Stabilized He-Ne Laser
ISO/IEC 17025 Accredited Cal. Lab. Length−proving Instruments (Laser system)
(JCSS Accredited Cal. Lab. No. 0067) 633 nm Iodine Stabilized He-Ne Laser
JCSS Accredited Cal. Lab. Force-proving Instruments
JCSS Accredited Cal. Lab. Reference Weights
Mitutoyo Utsunomiya Calibration Center (JCSS Accredited Cal. Lab. No. 0031) 633 nm Stabilized He-Ne Laser
Mitutoyo Miyazaki Plant 633 nm Stabilized He-Ne Laser
Force Measuring Machine
Depth Inspection Device
Gauge Block
Standard Scale
Non-automatic Balance
Standard Hardness Testing Machine for calibrating hardness reference blocks
Mitutoyo Sales and Service Division (JCSS Accredited Cal. Lab. No. 0186) Rockwell Hardness Reference Blocks/ Vickers Hardness Reference Blocks
TEST Equipment
Hardness Testing Machines
Note: This chart shows a simplified traceability system of a part of Mitutoyo products. Detailed traceability charts are published for each product. (As of July, 2024) For the latest information, please refer to our website. https://www.mitutoyo.co.jp
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