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2011
No 58 |
1 kg mass standard in stainless steel, 01-0706 |
LATU, Uruguay |
2008
No 37 |
1 kg mass standard in stainless steel, No. 1950507 |
LATU, Uruguay |
No 10 |
10 000 resistance standard, No. 1857471 |
UTE, Uruguay |
No 9 |
1 resistance standard, No. 1877783 |
UTE, Uruguay |
2000
No 20 |
1 kg mass standard in stainless steel, No. 2188 |
LATU, Uruguay |
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