Registration number (WIID)Project No.TitleStatus
68639LVS EN ISO 9300:2022Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)Standarts spēkā
74712LVS EN ISO 5167-6:2023Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 6: Wedge meters (ISO 5167-6:2022)Standarts spēkā
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