GB/T 28727-2012
Replaced
National standards
GB/T 28727-2012 Gas analysis—Determination of sulfides—Gas chromatograph with flame photometric detector
GB/T 28727-2012 Gas analysis—Determination of sulfides—Gas chromatograph with flame photometric detector
Basic Information
Standard Code:
GB/T 28727-2012
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Industrial gases and chemical gases
ICS Name:
Chemical analysis
Publish Date:
2012-09-03
Implement Date:
2013-02-01
Pages:
12 pages
Scope
This standard specifies the method for determining the total sulfur, total organic sulfur, and elemental sulfur in gases using a gas chromatograph with a flame photometric detector (FPD).
This standard is applicable to the determination of total sulfur, total organic sulfur, and elemental sulfur in gases such as hydrogen, oxygen, nitrogen, carbon dioxide, methanol synthesis gas, ammonia synthesis gas, dry natural gas, and coke oven gas. The total sulfur determination range (in terms of sulfur) is 0.07 mg/m3 to 2 mg/m3, and the elemental sulfur determination range (in terms of sulfur in hydrogen sulfide) is 0.07 mg/m3 to 7 mg/m3.
Development Information
Superseded by the following standards
Referenced Standards
GB/T 3723-1999 Sampling of chemical products for industrial use—Safety in sampling
GB/T 5275.10-2009 Gas analysis—Preparation of calibration gas mixtures using dynamic volumetric methods—Part 10:Permeation method
GB/T 6681-2003 General rules for sampling gaseous chemical products
GB/T 7445-1995 Pure hydrogen and high pruity hydrogen and ultra pure hydrogen
GB/T 8979-1996 Pure nitrogen
GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen
JJG 700-1999 Gas Chromatograph
JJG 700-2016 Gas Chromatographs
GB/T 8979-2025 Pure nitrogen,high purity nitrogen and ultra pure nitrogen
Related Standards
GB/T 3143-1982
Active
GB/T 4472-1984
Replaced
GB/T 4472-1984 General rule for determination of density and relative density for chemical products
GB/T 4946-1985
Replaced
GB/T 4946-1985 Terms of gas chromatography
GB/T 5274-1985
Replaced
GB/T 5274-1985 Gas analysis—Preparation of calibration gas mixtures—Weighing methods
GB/T 5831-1986
Replaced
GB/T 5831-1986 Determination of trace oxygen in the gases—Colorimetric method
GB/T 5832.2-1986
Replaced