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FprCEN/TS 17777

Organic and organo-mineral fertilizers – Determination of specific elements

Draft New

Project stage codes

1. Decision on WI Proposal
2. Projektas
3. Submission to Formal Vote

Organisation

CEN Europos standartizacijos komitetas

ICS

65.080 - Fertilizers

Technical Committee

TK 57 Fertilizers

ForeignTC'S

CEN/TC 260

Number of comments

0

Scope

The document establishes the methodology for the determination of : - total P2O5, K2O, CaO, MgO, Na2O, SO3 content in organic and organo-mineral fertilizers; - inorganic As, Cd, total Cr, Hg, Ni, Pb, Cu, Zn content in organic and organo-mineral fertilizers; - water soluble CaO, MgO, Na2O, SO3 content in organic and organo-mineral fertilizers; - water soluble P2O5, K2O content in organo-mineral fertilizers; - neutral ammonium citrate soluble P2O5 content in organo-mineral fertilizers; - formic acid soluble P2O5 content in organo-mineral fertilizers; - total B, Co, Fe, Mn, Mo content in organo-mineral fertilizers; - water soluble B, Co, Cu, Fe, Mn, Mo, and Zn content in organo-mineral fertilizers;