Called the IPK, the standard (What?) is a platinum-iridium cylinder at the International Bureau of Weights and Measures in Sevres France?
Kilogramme des Archives Gram (unit) ㎏ Kilagram Gigagrams Kilogramme Kilogram (unit) International prototype of the kilogram Standard kilogram Project Avogadro Kilogrammes Killogram Killagram Avogadro Project Kilograms Prototype kilogram International Prototype Kilogram Milligramme Kg Avogadro project Milligrams Kilogram Yactogram Teragram Micrograms IPK Milligram International standard kilogramme Le Grand K International prototype kilogram Kilogram prototype
killagram international prototype kilogram milligramme micrograms kilogrammes ㎏ international prototype of kilogram kilograms avogadro project killogram prototype kilogram le grand k milligrams kilagram kilogram unit standard kilogram gram unit kilogram yactogram teragram international standard kilogramme kilogramme milligram kg kilogramme des archives gigagrams kilogram prototype project avogadro ipk
kilogram
WikipediaEntity
Kilogram