17/30304046 DC : DRAFT SEP 2017
Current
The latest, up-to-date edition.
BS ISO 19822 - FERTILIZERS AND SOIL CONDITIONERS - DETERMINATION OF HUMIC AND HYDROPHOBIC FULVIC ACIDS CONCENTRATIONS IN FERTILIZER MATERIALS
26-09-2017
Foreword
1 Introduction
2 Scope
3 Normative References
4 Terms and definitions applicable
to this standard
5 Principles
6 Warnings
7 Reagents
8 Apparatus
9 Procedure
10 Calculations
11 Resin Regeneration and Column Preparation
Annex A (Informative) - Procedure to confirm
the presence or absence of hydrophobic
fulvic acids
Annex B - ISO CD 19822 Interlaboratory Study
Annex C - Statistical Analyses of ISO CD 19822
Interlaboratory Study Data
Bibliography
BS ISO 19822.
| Committee |
CII/37
|
| DocumentType |
Draft
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
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