EN 15749:2009
Withdrawn
Fertilizers - Determination of sulfates content using three different methods
10-28-2009
04-30-2010
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling and sample preparation
6 Method A - Gravimetric method
7 Method B - ICP-OES method
8 Method C - IC method
9 Precision of methods A, B and C
10 Test report
Annex A (informative) - Statistical results of the
inter-laboratory tests
Bibliography
This document specifies three different methods (Methods A, B and C) for the determination of sulfur present in fertilizers extracts in the form of sulfates. Method A specifies the gravimetric method. Method B specifies the method using inductively coupled plasma optical spectrometry (ICP-OES). Method C specifies the method using ion chromatography (IC).
| Committee |
CEN/TC 260
|
| DevelopmentNote |
Supersedes CEN/TS 15749. (11/2009)
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| NBN EN 15749 : 2009 | Identical |
| NF EN 15749 : 2010 | Identical |
| NEN EN 15749 : 2009 | Identical |
| BS EN 15749:2009 | Identical |
| PN EN 15749 : 2012 | Identical |
| NS EN 15749 : 2009 | Identical |
| I.S. EN 15749:2009 | Identical |
| DIN EN 15749:2010-02 | Identical |
| DS EN 15749 : 2009 | Identical |
| UNE-EN 15749:2010 | Identical |
| BS ISO 18645:2016 | Fertilizers and soil conditioners. Water soluble fertilizer. General requirements |
| I.S. EN 15925:2011 | FERTILIZERS - EXTRACTION OF TOTAL SULFUR PRESENT IN VARIOUS FORMS |
| EN 15926:2011 | Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms |
| EN 15925:2011 | Fertilizers - Extraction of total sulfur present in various forms |
| CEN/TS 16490:2013 | Fertilizers - Comparison of the CEN/TC 260/WG 7 ring test results with tolerances given in the Regulation (EC) Nr 2003/2003 Annex II and conclusions |
| CEN/TS 16811-3:2015 | Winter service equipment and products - De-icing agents - Part 3: Other solid and liquid de-icing agents - Requirements and test methods |
| PD CEN/TS 16811-3:2015 | Winter maintenance equipment. De-icing agents Other solid and liquid de-icing agents. Requirements and test methods |
| 11/30239449 DC : 0 | BS EN 15925 - FERTILIZERS - EXTRACTION OF TOTAL SULFUR PRESENT IN VARIOUS FORMS |
| BS EN 15925:2011 | Fertilizers. Extraction of total sulfur present in various forms |
| I.S. EN 15926:2011 | FERTILIZERS - EXTRACTION OF WATER SOLUBLE SULFUR WHERE THE SULFUR IS IN VARIOUS FORMS |
| S.R. CEN/TS 16490:2013 | FERTILIZERS - COMPARISON OF THE CEN/TC 260/WG 7 RING TEST RESULTS WITH TOLERANCES GIVEN IN THE REGULATION (EC) NR 2003/2003 ANNEX 2 AND CONCLUSIONS |
| BS EN 15926:2011 | Fertilizers. Extraction of water soluble sulfur where the sulfur is in various forms |
| PD CEN/TS 16490:2013 | Fertilizers. Comparison of the CEN/TC 260/WG 7 ring test results with tolerances given in the Regulation (EC) Nr 2003/2003 Annex II and conclusions |
| NF EN 15926 : 2011 | FERTILIZERS - EXTRACTION OF WATER SOLUBLE SULFUR WHERE THE SULFUR IS IN VARIOUS FORMS |
| ISO 18645:2016 | Fertilizers and soil conditioners — Water soluble fertilizer — General requirements |
| DIN EN 15926:2011-12 | Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms |
| NF EN 15925 : 2011 | FERTILIZERS - EXTRACTION OF TOTAL SULFUR PRESENT IN VARIOUS FORMS |
| DIN EN 15925:2011-12 | Fertilizers - Extraction of total sulfur present in various forms |
| 14/30313332 DC : 0 | BS EN 16811-2 - WINTER MAINTENANCE EQUIPMENT - DE-ICING AGENTS - PART 2: CALCIUM CHLORIDE AND MAGNESIUM CHLORIDE - REQUIREMENTS AND TEST METHODS |
| EN 16811-2:2016 | Winter service equipment and products - De-icing agents - Part 2: Calcium chloride and Magnesium chloride - Requirements and test methods |
| 15/30280962 DC : 0 | BS ISO 18645 - FERTILIZERS AND SOIL CONDITIONERS - WATER SOLUBLE COMPOUND FERTILIZER - GENERAL REQUIREMENTS |
| 11/30239452 DC : 0 | BS EN 15926 - FERTILIZERS - EXTRACTION OF WATER SOLUBLE SULFUR WHERE THE SULPHUR IS IN VARIOUS FORMS |
| BS EN 16811-2:2016 | Winter service equipment and products. De-icing agents Calcium chloride and Magnesium chloride. Requirements and test methods |
| S.R. CEN/TS 16811-3:2015 | WINTER MAINTENANCE EQUIPMENT - DE-ICING AGENTS - PART 3: OTHER SOLID AND LIQUID DE-ICING AGENTS - REQUIREMENTS AND TEST METHODS |
| DIN CEN/TS 16811-3;DIN SPEC 30757:2016-08 | WINTER SERVICE EQUIPMENT AND PRODUCTS - DE-ICING AGENTS - PART 3: OTHER SOLID AND LIQUID DE-ICING AGENTS - REQUIREMENTS AND TEST METHODS |
| UNE-EN 15926:2012 | Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms |
| UNE-EN 15925:2012 | Fertilizers - Extraction of total sulfur present in various forms |
| UNE-CEN/TS 16490:2016 | Fertilizers - Comparison of the CEN/TC 260/WG 7 ring test results with tolerances given in the Regulation (EC) Nr 2003/2003 Annex II and conclusions |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| CEN/TS 15925:2009 | Fertilizers - Extraction of total sulfur present in various forms |
| EN 1482-2:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation |
| CEN/TS 15960:2009 | Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates |
| CEN/TS 15926:2009 | Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms |
| 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) |
| CEN/TS 15961:2009 | Fertilizers - Extraction of water soluble calcium, magnesium, sodium and sulfur in the form of sulfates |
| EN 1482-1:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling |