Registration number (WIID)Project No.TitleStatus
17536ISO 9681:1990Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric methodStandarts spēkā
4252ISO 312:1986Manganese ores — Determination of active oxygen content, expressed as manganese dioxide — Titrimetric methodStandarts spēkā
45968ISO 10393:2013Consumer product recall — Guidelines for suppliersStandarts spēkā
15771ISO 8531:1986Manganese and chromium ores — Experimental methods for checking the precision of moisture determinationStandarts spēkā
50461ISO/IEC Guide 98-3:2008Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)Standarts spēkā
14930ISO 7953:1985Manganese ores and concentrates — Determination of calcium and magnesium contents — Flame atomic absorption spectrometric methodStandarts spēkā
73400IWA 28:2018Faecal sludge treatment units — Energy independent, prefabricated, community-scale resource-recovery units — Safety and performanceStandarts spēkā
82013IWA 40:2022Guidelines for virtual kitchen servicesStandarts spēkā
81258IWA 36:2022Guidelines for contactless delivery servicesStandarts spēkā
69556ISO/IEC 80079-20-1:2017Explosive atmospheres — Part 20-1: Material characteristics for gas and vapour classification — Test methods and dataStandarts spēkā
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