prEN 13651
Dirvožemio gerinimo medžiagos ir auginimo terpės. Kalcio chloride/DTPA (CAT) tirpių maisto medžiagų ekstrahavimas
Standarto projektas Viešoji apklausaProjekto etapai
1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
Nuo 2025-10-26
iki 2026-01-12
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 223Komentarų skaičius
0Komentavimo pradžia
2025-10-26Taikymo sritis
This European Standard specifies an extraction method for the routine determination of calcium chloride/DTPA (CAT-method) extractable nutrients and elements (as listed in annex B) in soil improvers or growing media. The method is not applicable to liming materials and preformed materials such as mineral wool slabs and foam slabs. NOTE The requirements of the standard may differ from the national legal requirements for the declaration of the products concerned.Ryšiai
Pakeis