This standard specifies the principles, reagents, materials, instruments, equipment, procedures, result calculation and precision, etc. of the Eschka method, coulometric method and high temperature combustion neutralization method for the determination of total sulfur in coal, and the Eschka method shall be adopted for the arbitration analysis.
This standard is applicable to lignite, soft coal, hard coal and cock, and dry coal sample of coal water mixture.
Foreword I
1 Scope 1
2 Normative References 1
3 Eschka Method 1
4 Coulometric Titration Method 3
5 High Temperature Combustion Neutralization Method 6
6 Test Report 11
