Links of the Brazilian Legal Hour Services Division(DISHO)
UTC(ONRJ) - 2
UTC(ONRJ) - 3
UTC(ONRJ) - 4
UTC(ONRJ) - 5
The Brazilian Legal Time Services Division (DISHO) of the National Observatory (ON), according to Brazilian Legislation,
is the only institution legally designated to Generate, Conserve and Disseminate the Brazilian Legal Hour (HLB),
as well as carrying out Research and Development in the field of Time and Frequency metrology.
Institution Designated by the National Institute of Metrology, Quality and Technology (Inmetro),
DISHO is responsible for the standardization of national reference of the quantities of Time and Frequency,
for the dissemination of their respective measurement units, including in support of Inmetro's laboratory accreditation activities.
This designation is supported by the existence of the DISHO Quality Management System (SGQDISHO).
The SGQDISHO has the ABNT NBR ISO/IEC 17025 standard as a requirement and is internationally recognized by the SIM (Inter-American Metrology System).
This designation is supported by the existence of the DISHO Quality Management System (SGQDISHO).
The SGQDISHO has the ABNT NBR ISO/IEC 17025 standard as a requirement and is internationally recognized by the SIM (Inter-American Metrology System).
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