Standard
AS 1038.8.1-1999
[Withdrawn]Coal and coke — Analysis and testing, Part 8.1: Coal and coke — Chlorine — Eschka method
Sets out the determination of the chlorine content of coal and coke by the Eschka procedure.
Published: 05/11/1999
Pages: 4
Table of contents
Cited references
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Table of contents
Header
About this publication
PREFACE
1 SCOPE
2 REFERENCED DOCUMENTS
3 DEFINITIONS
4 PRINCIPLE
5 SAFETY
6 REAGENTS
6.1 General
6.2 Eschka mixture
6.3 Nitric acid (ρ20 1.42 g/mL)
6.4 Silver nitrate solution (0.025 mol/L)
6.5 Potassium thiocyanate solution (0.025 mol/L)
6.6 n-Hexanol
6.7 Ammonium iron(III) sulfate indicator
7 APPARATUS
7.1 General
7.2 Muffle furnace
7.3 Crucible
7.4 Silica plate
8 SAMPLE
8.1 General
8.2 Equilibration
9 PROCEDURE
9.1 Determination of the blank
9.2 Determination
10 CALCULATION
11 REPORTING OF RESULT
12 PRECISION
13 TEST REPORT
Cited references in this standard
[Current]
Coal and coke — Analysis and testing, Part 16: Assessment and reporting of results
AS 2243
Safety in laboratories (series)
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