Найдено: 78 995
Страна: 🚩 Зарубежные стандарты
Water quality — Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge — Method by measurement of the biogas production
Ducted air-conditioners and air-to-air heat pumps — Testing and rating for performance
Quantities and units - Part 4: Mechanics
Geometrical Product Specifications (GPS) — Dimensional measuring equipment — Design and metrological characteristics of mechanical dial gauges
Acoustics — Hearing protectors — Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture
Fine ceramics (advanced ceramics, advanced technical ceramics) — Determination of the in-plane shear strength of continuous-fibre-reinforced composites at ambient temperature by the Iosipescu test
Belt drives — Pulleys and V-ribbed belts for the automotive industry — PK profile: Dimensions
Cybersecurity — Guidelines for Internet security
Dentistry — Materials used for dental equipment surfaces — Determination of resistance to chemical disinfectants
Knowledge management of health information standards
Mechanical vibration — Hand-held and hand-guided machinery — Principles for evaluation of vibration emission
Carbonaceous materials used in the production of aluminium — Baked anodes and cathode blocks — Part 2: Determination of apparent density and of open porosity using a hydrostatic method
Kite boarding — Release system — Safety requirements and test methods
Solid biofuels — Determination of particle density of pellets and briquettes
Plastics piping systems for non-pressure underground drainage and sewerage — Polyethylene (PE)
Packaging — Steel drums — Part 3: Inserted flange-type closure systems
Thermoplastics materials — Preparation of tubular test pieces for the determination of the hydrostatic strength of materials used for injection moulding
Caprolactam for industrial use — Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units (platinum-cobalt scale) — Spectrometric method
Information technology — Security techniques — Check character systems
Manganese ores and concentrates — Determination of aluminium content — Photometric and gravimetric methods