UNI EN 15750 : 2009
Current
The latest, up-to-date edition.
FERTILIZERS - DETERMINATION OF TOTAL NITROGEN IN FERTILIZERS CONTAINING NITROGEN ONLY AS NITRIC, AMMONIACAL AND UREA NITROGEN BY TWO DIFFERENT METHODS
26-11-2009
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling and sample preparation
6 Method A
7 Method B
8 Precision of methods A and B
9 Test report
Annex A (informative) - Statistical results of the
inter-laboratory tests
Bibliography
Describes two different methods (Methods A and B) for the determination of the total nitrogen content in fertilizers.
| DevelopmentNote |
Supersedes UNI CEN/TS 15750. (11/2009)
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 15750:2009 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| ISO 385:2005 | Laboratory glassware — Burettes |
| EN 1482-2:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 5315:1984 | Fertilizers — Determination of total nitrogen content — Titrimetric method after distillation |
| 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 |
| EN ISO 385:2005 | Laboratory glassware - Burettes (ISO 385:2005) |
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.