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About the Japan Calibration Service System

Based on the Measurement Law, JCSS is a registration entrepreneur responsive to the international MRA. JCSS is accredited based on JIS Q 17025: 2000(ISO/IEC 17025: 1999).

  • Registration date: Oct 24, 2007
  • Registration number: 0055
  • Accreditation scope: electricity (DC, low frequency)

International Accreditation Japan (IAJapan), managing JCSS, has signed a mutual recognition agreement with Asia Pacific Laboratory Accreditation Cooperation (APLAC) and International Laboratory Accreditation Cooperation (ILAC).

OKI Engineering is a JCSS accreditation body for the International Mutual Recognition Arrangement (MRA). JCSS 0055 is the accreditation number of our calibration center.

For further reference, please visit the

Accreditation Details
Registration number 0055
Laboratory OKI Engineering Co., Ltd.
Calibration Division
4-1-1 Ojima-minami, Honjo,
Saitama 367-8686, Japan
Inquiries Phone: +81-495-22-7118
Fax: +81-495-22-0326
Calibrations in permanent laboratory/
field calibration
Calibrations in permanent laboratory
First accreditation date June 21, 1995

Registration Scope Category Calibration Range Max. Measuring
Performance (k=2)
DC, low frequency DC voltage generator 10V 2.6ppm
DC Voltmeter 10V 2.6ppm

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