[国外标准] BS 6121-5-1993 Mechanical cable glands. Code of practice for selection, installation and inspection
[国外标准] BS 6121-3-1990 Mechanical cable glands. Specification for special corrosion resistant glands
[国外标准] BS 6121-1-1989 Mechanical cable glands. Specification for metallic glands
[石油行业标准] SY/T 6121-2009 封隔器解卡打捞工艺作法
[石油行业标准] SY/T 6121-1995 封隔器解卡打捞工艺作法
[国家标准] GB/T 6121-1996 锯片铣刀 技术条件