GB/T 5178-1985
Replaced
GB/T 12701-2014
Active
National standards
GB/T 12701-2014 Ethylene and propylene for industrial use—Determination of trace oxygenates—Gas chromatographic method
GB/T 12701-2014 Ethylene and propylene for industrial use—Determination of trace oxygenates—Gas chromatographic method
Basic Information
Standard Code:
GB/T 12701-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic organic chemical raw materials
ICS Name:
\nAromatic hydrocarbons
Publish Date:
2014-07-08
Implement Date:
2014-12-01
Pages:
9 pages
Scope
1.1 This standard specifies the determination of the content of trace oxides in industrial ethylene and propylene by gas chromatography.
1.2 This standard is applicable to the determination of ethylene and propylene with a concentration of not less than 0.5 mL/m3 of methanol, dimethyl ether, methyl tert-butyl ether, acetaldehyde, ethanol, isopropanol, acetone, and butanone.
Development Information
Replace the following standards
Referenced Standards
GB/T 3723-1999 Sampling of chemical products for industrial use—Safety in sampling
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 13289-1991 Ethylene for industrial use—Sampling in the liquid and the gaseous phase
GB/T 13289-2014 Ethylene for industrial use—Sampling in the liquid and the gaseous phase
GB/T 13290-1991 Propylene and butadiene for industrial use—Sampling in the liquid phase
GB/T 13290-2014 Propylene and butadiene for industrial use—Sampling in the liquid phase
Related Standards
GB/T 13530.1-1992
Replaced
GB/T 13530.1-1992 Sodium ethoxylated alkyl sulfate—Determination of total active matter content
GB/T 13530.2-1992
Replaced
GB/T 13530.2-1992 Sodium ethoxylated alkyl sulfate—Determination of unsulfated matter content
GB/T 13530.3-1992
Replaced
GB/T 13530.3-1992 Sodium ethoxylated alkyl sulfate—Determination of the mean relative molecular mass
GB/T 13658-1992
Replaced
GB/T 13658-1992 Polymethylene polyphenylene isocyanate
GB 14544-1993
Replaced