Back

EVS-EN 15921:2011

Fertilizers - Extraction of phosphorus according to Petermann at 65 °C

General information

Valid from 05.07.2011
Base Documents
EN 15921:2011
ICS Groups
65.080 Fertilizers
Directives or regulations
None

Standard history

Status
Date
Type
Name
05.07.2011
Main
EVS-EN 15921:2011
03.12.2009
Main
CEN/TS 15921:2009
This document specifies the procedure for the determination of soluble phosphorus in alkaline ammonium citrate. The method is applicable exclusively to precipitated dehydrated dicalcium phosphate (CaHPO4 . 2H2O).

Required fields are indicated with *

*
*
*
PDF
12.20 € incl tax
Paper
12.20 € incl tax
Browse standard from 2.44 € incl tax
Standard monitoring
English (PDF 204 KB)

Related products

Main

CEN/TS 17700-1:2022

Plant biostimulants - Claims - Part 1: General principles
Withdrawn from 16.12.2024
Main

CEN/TS 17700-3:2022

Plant biostimulants - Claims - Part 3: Tolerance to abiotic stress resulting from the use of a plant biostimulant
Withdrawn from 16.12.2024
Main

CEN/TS 17700-4:2022

Plant biostimulants - Claims - Part 4: Determination of quality traits resulting from the use of a plant biostimulant
Withdrawn from 16.12.2024
Main

CEN/TS 17700-2:2022

Plant biostimulants - Claims - Part 2: Nutrient use efficiency resulting from the use of a plant biostimulant
Withdrawn from 16.12.2024

Customers who bought this item also bought

Main

EVS-EN 15919:2011

Fertilizers - Extraction of phosphorus soluble in 2 % formic acid
Newest version Valid from 05.07.2011
Main

EVS-EN 15920:2011

Fertilizers - Extraction of phosphorus soluble in 2 % citric acid
Newest version Valid from 05.07.2011
Main

EVS-EN 15922:2011

Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature
Newest version Valid from 05.07.2011
Main

EVS-EN 15923:2011

Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate
Newest version Valid from 05.07.2011

Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English