Standard
AS 1038.6.3.2-2003
[Withdrawn]Coal and coke — Analysis and testing, Part 6.3.2: Higher rank coal and coke — Ultimate analysis — Total sulfur — High-temperature combustion method
Sets out a method for determining the total sulfur content of an analysis sample by high temperature combustion.
Published: 29/09/2003
Pages: 7
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope
2 Referenced documents
3 Definitions
4 Principle
5 Safety
6 Reagents
6.1 General
6.2 Aluminium oxide
6.3 Alkaline absorbent
6.4 Sodium tetraborate solution (0.025 mol/L)
6.5 Standard sulfuric acid solution (0.0125 mol/L)
6.6 Hydrogen peroxide solution (9 g/L)
6.7 Mercury(II) oxycyanide solution
6.8 Screened indicator solution
6.9 Oxygen
7 Apparatus
7.1 Purification train
7.2 Heating unit
7.3 Combustion tube
7.4 Combustion boat
7.5 Silica pusher
7.6 Nickel-chromium wire
7.7 Flowmeter
7.8 Pressure gauge
7.9 Silica adaptor
7.10 Absorption vessel
7.11 Heat-resistant stopper or tubing
7.12 Pressure regulator
7.13 Vacuum pump
7.14 Weighing device
8 Sample
9 Procedure
9.1 Preparation of apparatus
9.2 Determination of the blank
9.3 Combustion and absorption
9.4 Measurement
10 Calculation
11 Reporting of results
12 Precision
13 Test report
Cited references in this standard
BS 1752
Laboratory sintered or fritted filters
AS 2243
Safety in laboratories (series)
Content history
[Withdrawn]
[Superseded]
AS 1038.6.3.2-2003 Rec:2013
DR 03089
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