Registration number (WIID)Project No.TitleStatus
82106prEN 17779Organo-mineral fertilizers - Extraction of phosphorus soluble in a neutral ammonium citrate solutionAptauja
82343prEN 15475Inorganic fertilizers - Titrimetric determination of ammoniacal nitrogenAptauja
82497LVS EN ISO 10249:2026Fluid fertilizers - Preliminary visual examination and preparation of samples for physical testing (ISO 10249:2026) 
82497EN ISO 10249:2026Fluid fertilizers - Preliminary visual examination and preparation of samples for physical testing (ISO 10249:2026)Standarts spēkā
82784prEN 17816Liming materials - Determination of physical and chemical properties and specific contaminantsAptauja
83178LVS EN 17817:2023/AC:2026Fertilizers, liming materials and inhibitors - Determination of the quantity (declared by mass or volume) 
83178EN 17817:2023/AC:2026Fertilizers, liming materials and inhibitors - Determination of the quantity (declared by mass or volume)Standarts spēkā
83632-Fertilizers, liming materials and inhibitors — Sampling and sample preparation — Part 5: Sample preparation for microbiological examinationIzstrādē
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