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Calibration and characterization certificates: Bulgaria
 
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For other services offered by the BIPM, please refer to the summary charts for electricity, ionizing radiation, mass and time, frequency and gravimetry.

2005
No. 17 Étalon de tension Fluke 732B, no 6945016 NCM, Bulgaria

 2004
No. 90 1 kg mass standard in stainless steel, No. 40503314 NCM, Bulgaria

 2003
No. 73 Zener diode voltage standard, No. 6 945 016 NCM, Bulgaria

 2002
No. 74 Two colour temperature standards, Nos. 505, 606 NCM, Bulgaria
No. 73 Six luminous intensity standards (2800 K), Nos. 101, 202, 333, 505, 606, 1961 NCM, Bulgaria
No. 72 Two luminous flux standards (2800 K), Nos. 87/7, 85/34 NCM, Bulgaria
No. 5 Ionization chamber in 137Cs gamma-ray beam, ND 1000-7711 NCM, Bulgaria
No. 4 Ionization chamber in x-rays, ND 1002-7814 NCM, Bulgaria
No. 3 Ionization chamber in x-rays, ND 1001-7814 NCM, Bulgaria
No. 2 Ionization chamber in gamma-ray beams, ND 1001-7814 NCM, Bulgaria

 2001
No. 7 Laser à hélium-néon de longueur d'onde 633 nm, NCM2 NCM, Bulgaria
No. 6 Laser à hélium-néon de longueur d'onde 633 nm, NCM1 NCM, Bulgaria

 2000
No. 42 Étalon de force électromotrice à diode de Zener, no 36778 NCM, Bulgaria
 
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