CEN/TS 14397-1:2004
Withdrawn
View Superseded by
Fertilizers and liming materials - Determination of carbon dioxide - Part 1: Method for solid fertilizers
09-01-2004
03-07-2023
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
4.1 General
4.2 Nitrogen,
4.3 Hydrochloric acid,
4.4 Barium hydroxide,
4.5 Phosphoric acid,
4.6 Phenolphthalein solution
5 Apparatus
5.1 Analytical balance,
5.2 Laboratory grinder or mortar and pestle
5.3 Burette
5.4 Glassware assembly,
5.5 Weighing boat
5.6 Hot plate
6 Sampling and preparation of sample
7 Procedure
7.1 Test portion
7.2 Determination
7.3 Blank test
8 Expression of results
9 Test report
This document specifies a method for the determination of carbon dioxide in solid fertilizers.The method applies to all fertilizers that contain carbonates and/or bicarbonates.NOTE If the fertilizer contains any other substances that release carbon dioxide on treatment with phosphoric acid, this will also be determined and expressed as carbon dioxide.
| Committee |
CEN/TC 260
|
| DocumentType |
Technical Specification
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| NEN NPR CEN/TS 14397-1 : 2004 | Identical |
| NBN CEN/TS 14397-1 : 2004 | Identical |
| I.S.CEN TS 14397-1:2004 | Identical |
| DIN CEN/TS 14397-1:2004-11 | Identical |
| UNE-CEN/TS 14397-1:2005 EX | Identical |
| NF CEN/TS 14397-1 : 2004 XP | Identical |
| EN 1482:1996/AC:1996 | SAMPLING OF SOLID FERTILIZERS AND LIMING MATERIALS |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |