ISO/TC 134
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 66223 | ISO 19746:2017 | Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC) | Standarts spēkā |
| 66224 | ISO/DIS 19747 | Détermination des concentrations en silicium soluble dans les matières fertilisantes non liquides | Izstrādē |
| 66271 | ISO 19822:2018 | Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials | Standarts spēkā |
| 67482 | ISO 14820-1:2016 | Fertilizers and liming materials — Sampling and sample preparation — Part 1: Sampling | Standarts spēkā |
| 67494 | ISO 14820-2:2016 | Fertilizers and liming materials — Sampling and sample preparation — Part 2: Sample preparation | Standarts spēkā |
| 67495 | ISO 25475:2016 | Engrais — Détermination de l'azote ammoniacal | 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 |
| 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 |
| 67498 | ISO/DIS 25749 | Fertilizers — Determination of sulfates content using three different methods | Standarts spēkā |
| 67499 | ISO 15958:2019 | Engrais — Extraction du phosphore soluble dans l'eau | Standarts spēkā |
Attēlo no 71. līdz 80. no pavisam 108 ieraksta(-iem).