jvisrbipmo fu'ivla

x₁ is the BIPM (French: Bureau international des poids et mesures; English: International Bureau of Weights and Measures) designation/result/standard/code for topic x₂ applied to specific case/individual/group/entity/idea/thing x₃ according to rule/BIPM specification x₄ published by/according to mandating organization x₅ (default: BIPM)

The BIPM maintains: UTC, SI, the (standard/official) international prototype of the kilogram. See also: jviso, jvisrcei, mitre, snidu, kelvo, grake, molro, delno, xampo.

jbovlaste

In notes:

jviso: x₁ is the ISO designation/result/standard/code for topic x₂ applied to specific case/individual/group/thing x₃ according to rule/ISO specification x₄ published by/according to mandating organization x₅ (default: ISO)
jvisrcei: x₁ is the IEC (International Electrotechnical Commission; French: Commission électrotechnique internationale, CEI) designation/result/standard/code for topic x₂ applied to specific case/individual/group/electrotechnology/thing x₃ according to rule/IEC specification x₄ published by/according to mandating organization x₅ (default: IEC)