This standard specifies the determination of sulfate sulfur content, organic sulfur content, calculation and test report of sulfide sulfur content in coke. This standard is applicable to the determination of various forms of sulfur in coke produced by high-temperature carbonization of coal.
GB/T 39769-2021 Referenced Document
GB/T 1997 Coke-Sampling and preparation of samples
GB/T 2286 Determination of total sulfur composition of coke
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 39769-2021 history
2021GB/T 39769-2021 Determination of forms of sulfur in coke