GB/T 12205-1990
Abolished
SY/T 7704-2023
Active
Industry standards-Oil
SY/T 7704-2023 Measuring the heat of natural gas using visible light spectroscopy-ultrasonic correlation method
SY/T 7704-2023 Measuring the heat of natural gas using visible light spectroscopy-ultrasonic correlation method
Basic Information
Standard Code:
SY/T 7704-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Natural gas
ICS Name:
Natural gas
Publish Date:
2023-10-11
Implement Date:
2024-04-11
Development Information
Related Standards
GB/T 12206-1990
Replaced
GB/T 12206-1990 Method of testing for calorific value of gas in urban areas
GB/T 12207-1990
Replaced
GB/T 12207-1990 Method of testing for relative density of gas in urban area
GB/T 12208-1990
Replaced
GB/T 12208-1990 Determination of coal tar and dust of gas in urban area
GB/T 12209.1-1990
Replaced
GB/T 12209.1-1990 Determination of naphthalene of gas in urban area—Picric acid method
GB/T 11061-1997
Replaced