This standard applies to the determination of trace amounts of sulfur in organic liquid products. Measuring range: 0.5 ~ 100mg/kg.
GB/T 6324.4-1986 history
2008GB/T 6324.4-2008 Test method of organic chemical products. Part 4: Determination of trace sulfur in organic liquid products. Microcoulometric method
1986GB/T 6324.4-1986 Determination of trace sulphur in products of organic liquid--Micro-coulometry method