prEN 18257
Soil improvers and growing media - Determination of chromium(VI)
Draft Public enquiryProject stage codes
1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
From 2025-10-31
till 2026-01-12
4. Closure of enquiry
5. Submission to Formal Vote
Organisation
CEN Europos standartizacijos komitetasICS
65.080 - FertilizersTechnical Committee
TK 57 FertilizersForeignTC'S
CEN/TC 223Number of comments
0Comment start date
2025-10-31Scope
Soil improvers and growing media - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection