prEN 17761
Neorganinės trąšos. Chloridų kiekio nustatymas didelį azoto kiekį turinčiose amonio nitrato trąšose
Standarto projektas Viešoji apklausaProjekto etapai
1. Prioritetinių darbo temų pažymėjimas ir ekspertų skyrimas
2. Projektas
3. Viešoji apklausa
Nuo 2026-03-20
iki 2026-05-19
4. Closure of enquiry
5. Submission to Formal Vote
Organizacija
CEN Europos standartizacijos komitetasICS
65.080 - TrąšosTechnikos komitetas
TK 57 TrąšosUžsienio technikos komitetas
CEN/TC 260Komentarų skaičius
0Komentavimo pradžia
2026-03-20Taikymo sritis
This document specifies a method for the determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content. This document is applicable to the fertilizing products blends where a blend is a mix of at least two of the following components: fertilizers, liming materials, soil improvers, growing media, inhibitors, plant biostimulants, and where the following category: inorganic fertilizers is the highest % in the blend by mass or volume, or in the case of liquid form by dry mass. If inorganic fertilizer is not the highest % in the blend, the European Standard for the highest % of the blend applies. In case a fertilizing product blend is composed of components in equal quantity, the user decides which standard to apply. Variations in analytical methods for fertilizing product blends can lead to differing results as some components or matrix interactions can affect the outcome. Validation procedures have shown that developed standard methods are robust and reliable across diverse product compositions, but possible interferences and unexpected results when analysing fertilizing product blends are possible.Ryšiai
Pakeis
LST CEN/TS 17761:2022
Neorganinės trąšos. Chloridų kiekio nustatymas didelį azoto kiekį turinčiose amonio nitrato trąšose