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NEN-EN 12946

Liming materials - Determination of the calcium content and magnesium content - Complexometric method

active, Most Current
Organization: NEN
Publication Date: 1 June 2023
Status: active
Page Count: 14
ICS Code (Fertilizers): 65.080
scope:

This document specifies a complexometric method for the determination of the calcium content and the magnesium content of liming materials.

It is not applicable to products with a mass fraction less than 2 % magnesium or those with a mass fraction more than 1 % P2O5 and is not applicable to silicate liming materials.

Document History

NEN-EN 12946
June 1, 2023
Liming materials - Determination of the calcium content and magnesium content - Complexometric method
This document specifies a complexometric method for the determination of the calcium content and the magnesium content of liming materials. It is not applicable to products with a mass fraction less...
NEN-EN 12946
December 1, 2021
Liming materials - Determination of the calcium content and magnesium content - Complexometric method
This document specifies a complexometric method for the determination of the calcium content and the magnesium content of liming materials. It is not applicable to products with a mass fraction less...
NEN-EN 12946/C1
March 1, 2002
Liming materials - Determination of calcium content and magnesium content - Complexometric method
A description is not available for this item.
NEN-EN 12946
February 1, 2000
Liming materials - Determination of calcium content and magnesium content - Complexometric method
Specifies a complexometric method for the determination of calcium content and the magnesium content of liming materials.
NEN-EN 12946
July 1, 1997
Liming materials - Determination of calcium content and magnesium content - Complexometric method
Specifies a complexometric method for the determination of calcium content and the magnesium content of liming materials.

References

This document references:
EN 1482-1 - Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling
Published by CEN on January 1, 2007
A description is not available for this item.
This document references:
EN 12944-3 - Fertilizers and Liming Materials - Vocabulary - Part 3: Terms Relating to Liming Materials
Published by CEN on May 1, 2019
This document defines terms relating to liming materials. An index of all terms defined in this part of EN 12944, with their French and German equivalents, is given in Annex A. A general index of all...
This document references:
EN 1482-2 - Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
Published by CEN on January 1, 2007
A description is not available for this item.
This document references:
EN 1482-3 - Fertilizers and liming materials - Sampling and sample preparation - Part 3: Sampling of static heaps
Published by CEN on August 1, 2016
This European Standard is applicable to the sampling of mineral fertilizers and liming materials supplied or ready for supply to third parties, as a lot or in smaller lots, where such supply or...
This document references:
EN 459-2 - Building lime - Part 2: Test methods
Published by CEN on July 1, 2021
This document specifies the test methods for all building limes covered by EN 459-1. They can also be applied to other lime materials, the standards for which call up these methods. This document...
This document references:
ISO 3310-1 - Test sieves - Technical requirements and testing - Part 1: Test sieves of metal wire cloth
Published by ISO on August 15, 2016
This part of ISO 3310 specifies the technical requirements and corresponding test methods for test sieves of metal wire cloth. It applies to test sieves having aperture sizes from 125 mm down to 20...
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