PREN 12945 : DRAFT 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
LIMING MATERIALS - DETERMINATION OF NEUTRALIZING VALUE - TITRIMETRIC METHODS
01-04-2014
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Procedure
9 Calculation and expression of results for method
A and method B
10 Precision
11 Test report
Annex A (informative) - Results of an inter-laboratory
trial to determine the neutralizing value
Bibliography
Defines two methods for the determination of the neutralizing value (NV) of liming materials: - Method A is applicable to all liming materials except silicate liming materials and - Method B is applicable to all liming materials.
| Committee |
TC 260
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| 12/30263890 DC : 0 | Identical |
| 07/30158574 DC : 0 | Identical |
| ISO 3310-1:2016 | Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth |
| EN 1482-2:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation |
| EN 14984:2016 | Liming materials - Determination of product effect on soil pH - Soil incubation method |
| EN 12944-3:2001 | Fertilizers and liming materials - Vocabulary - Part 3: Terms relating to liming materials |
| ISO 6598:1985 | Fertilizers — Determination of phosphorus content — Quinoline phosphomolybdate gravimetric method |
| ISO 7497:1984 | Fertilizers — Extraction of phosphates soluble in mineral acids |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| EN 1482-1:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.