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Database: 365,228(8 Aug 2026)

Underwell

Underwell, Total:54 items.

The international standard classification for "Underwell" includes: Brazing and soldering , Relays .

The Chinese standard classification for "Underwell" includes: Welding and cutting , Relay protection and automatic device .


Professional Standard-Ships

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Professional Standard - Machinery

Yunnan Provincial Standard of the People's Republic of China

  • DB53/T 981-2020 Thermal stimulation current test method for trap charge and trap energy level of silicone rubber in composite insulator umbrella cover

国家能源局

International Code Council

Spanish Association for Standardization (UNE)

IN-BIS

SCC

Korean Agency for Technology and Standards (KATS)

Defense Logistics Agency

International Telecommunication Union (ITU)

Association Francaise de Normalisation

US-FCR

GSO

American Petroleum Institute (API)

American Society for Testing and Materials (ASTM)

RO-ASRO

GB-REG

Standard Association of Australia (SAA)

  • AS 4632:2020 Over-pressure and under-pressure shut-off devices
  • AS 4632:2005 Over-pressure and under-pressure cut off devices

Canadian Standards Association (CSA)

US-CFR-file

  • CFR 50-697.19-2014 Wildlife and Fisheries. Part697:Atlantic coastal fisheries cooperative management. Section697.19:Trap limits and trap tag requirements for vessels fishing with lobster traps.

IETF - Internet Engineering Task Force

API - American Petroleum Institute