GB 1922-1980
Replaced
SY/T 7328-2021
Active
Industry standards-Oil
SY/T 7328-2021 Oil-displacing agent of petroleum sulfonate
SY/T 7328-2021 Oil-displacing agent of petroleum sulfonate
Basic Information
Standard Code:
SY/T 7328-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Petroleum product additives
ICS Name:
Integrated oil products
Publish Date:
2021-11-16
Implement Date:
2022-02-16
Development Information
Replace the following standards
Related Standards
GB/T 384-1981
Replaced
GB/T 384-1981 Determination of calorific value of petroleum products
GB/T 2540-1981
Replaced
GB/T 2540-1981 Petroleum products—Determination of density—Pyknometer method
GB/T 261-1983
Replaced
GB/T 261-1983 Petroleum products—Determination of flash point—Closed cup method
GB/T 264-1983
Active
GB/T 264-1983 Petroleum products—Determination of acid number
GB/T 3535-1983
Replaced