Finally, the global change in the definition of the kilogram will be known – Perfil.com

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1. Finally, the global change in the definition of the kilogram Perfil.com will be known
2. From today, the kilo will have a different weight Diario Río Negro
3. As of this Monday, the kilogram will not be what Clarín.com was
4. Curious change: from today, the kilogram will be measured differently dominio.com
5. This monday redefines what the kilogram, ampere and mol La Voz del Interior are worth
6. See full coverage in Google News

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