ISO/TC 134
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 69457 | ISO/TS 20917:2023 | Fertilizers, soil conditioners and beneficial substances — Determination of ammonium citrate, disodium-EDTA soluble phosphorus and potassium by ICP-OES in inorganic fertilizers | Standarts spēkā |
| 68875 | ISO 20702:2017 | Fertilizers and soil conditioners — Determination of microamounts of inorganic anions in fertilizers by ion chromatography | Standarts spēkā |
| 68582 | ISO/CD 20620 | Matières fertilisantes — Détermination de l'azote total par combustion | Izstrādē |
| 67501 | ISO/FDIS 15960 | Fertilizers — Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates | Izstrādē |
| 67500 | ISO 15959:2016 | Fertilizers — Determination of extracted phosphorus | Standarts spēkā |
| 67499 | ISO 15958:2019 | Engrais — Extraction du phosphore soluble dans l'eau | Standarts spēkā |
| 67498 | ISO/DIS 25749 | Fertilizers — Determination of sulfates content using three different methods | Standarts spēkā |
| 67497 | ISO 25705:2016 | Engrais — Dosage des condensats d'urée par chromatographie liquide haute performance (HPLC) — Isobutylidène diurée et crotonylidène diurée (méthode A) et oligomères de méthylène-urée (méthode B) | Standarts spēkā |
| 67496 | ISO 15604:2016 | Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen | Standarts spēkā |
| 67495 | ISO 25475:2016 | Engrais — Détermination de l'azote ammoniacal | Standarts spēkā |
Attēlo no 31. līdz 40. no pavisam 115 ieraksta(-iem).