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2008
No. 21 |
10 pF capacitance standard, No. 01305 |
Instituto Nacional de Engenharia e Tecnologia Industria, Laboratório de Medidas Éléctricas, Portugal |
No. 8 |
10 000 resistance standard, No. J207 119 030 104 |
Instituto Nacional de Engenharia e Tecnologia Industria, Laboratório de Medidas Éléctricas, Portugal |
No. 7 |
1 resistance standard, No. 1799559 |
Instituto Nacional de Engenharia e Tecnologia Industria, Laboratório de Medidas Éléctricas, Portugal |
2006
No. 51 |
Helium-neon laser at 633 nm, No. 445 |
IPQ, Portugal |
2005
No. 50 |
Ionization chamber in 60Co gamma-ray beam, PTW TM30001 1576 |
ITN, Portugal |
No. 43 |
10 pF capacitance standard, No. 01305 |
INETI, Portugal |
No. 9 |
Helium-neon laser at 633 nm, IPQ2 |
IPQ, Portugal |
2004
No. 57 |
10 000 resistance standard, No. J204 119 030 104 |
INETI, Portugal |
No. 56 |
1 resistance standard, No. 1799595 |
INETI, Portugal |
2002
No. 45 |
1 resistance standard, No. 179 959 5 |
INETI, Portugal |
No. 44 |
Zener diode voltage standard, No. 616 000 9 |
INETI, Portugal |
No. 41 |
10 pF capacitance standard, No. 01305 |
INETI, Portugal |
2000
No. 14 |
Étalon de résistance de 1 , no 1799595 |
INETI, Portugal |
No. 13 |
10 pF capacitance standard, No. 01278 |
INETI, Portugal |
No. 12 |
Étalon de force électromotrice à diode de Zener, no 616 0009 |
INETI, Portugal |
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