Найдено: 25 266
Страна: 🌐 Международные стандарты
Bolted bonnet steel gate valves for petroleum and natural gas industries
Petroleum and natural gas industries — Compact flanged connections with IX seal ring
Mechanical vibration — Methods and criteria for the mechanical balancing of flexible rotors
Solid-stem general purpose thermometers
Destructive tests on welds in metallic materials — Bend tests
Dentistry — Denture base polymers
Personal flotation devices — Part 4: Lifejackets, performance level 100 — Safety requirements
Financial transaction cards — Messages between the integrated circuit card and the card accepting device — Part 2: Functions, messages (commands and responses), data elements and structures
Information technology — Multimedia framework (MPEG-21) — Part 3: Digital Item Identification
Information technology — Abstract Syntax Notation One (ASN.1): Parameterization of ASN.1 specifications — Part 4:
Petroleum and natural gas industries — Offshore production installations — Analysis, design, installation and testing of basic surface process safety systems
Flow-metering devices for connection to terminal units of medical gas pipeline systems
Mechanical vibration — Balance quality requirements for rotors in a constant (rigid) state — Part 1: Specification and verification of balance tolerances
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 2: Pipes
Polymeric materials, cellular flexible — Determination of stress-strain characteristics in compression — Part 1: Low-density materials
Road vehicles — Sound signalling devices — Technical specifications
Welding for aerospace applications — Qualification test for welders and welding operators — Fusion welding of metallic components
Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
Wheelchairs — Part 19: Wheeled mobility devices for use as seats in motor vehicles
Steel — Cast tool steel