This standard specifies the basic safety requirements for hydrogen sulfide protection in shallow sea (including beach and land) oil operations. This standard applies to shallow sea (including beach sea and land) oil operations, and inland water oil operations can refer to it.
SY 6504-2010 history
2017SY/T 6277-2017 Specifications for Personal Protection in Hydrogen Sulfide Environment
2011SY/T 6504-2010 The safety provisions for hydrogen sulfide environment in beach-shallow sea petroleum operations
2000SY 6504-2000 The safety provisions for hydrogen sulfide environment in shallow water petroleum operations
SY 6504-2010 The safety provisions for hydrogen sulfide environment in beach-shallow sea petroleum operations was changed to SY/T 6277-2017 Specifications for Personal Protection in Hydrogen Sulfide Environment.