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BS ISO 22887:2020

BS ISO 22887:2020

$102.76

Determination of total sulfur in fertilizers by high temperature combustion

Published By Publication Date Number of Pages
BSI 2020 18
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This document specifies a method to measure the total sulfur content in fertilizer and soil conditioner materials.

This method is applicable for measuring total sulfur concentration in solid and liquid fertilizers and its raw inputs in the range of 0,1 % to 97 %.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus, material and reagents
5.1 General
10 5.2 Apparatus
5.2.1 Apparatus A: Combustion followed by thermal conductivity detection
5.2.2 Apparatus B: Combustion followed by single-range infrared detection
11 5.3 Materials, reagents and consumables
5.3.1 Materials
5.3.2 Reagents
12 5.3.3 Consumables
6 Calibration curve and daily factor
7 Preparation of test samples (analytical samples)
7.1 Liquid fertilizers
13 7.2 Solid fertilizers
8 Determination
9 Calculations and quality control
9.1 Calculations
9.2 Quality control
15 Annex A (informative) Ring-test
16 Bibliography

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BS ISO 22887:2020
$102.76