标准检索

Low temperature sealing capability of elastomeric seals — Test methods

Soil quality — Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/MS)

Documentation — Abstract sheets in serial publications

Loading and unloading of liquefied natural gas (LNG) tank wagons and containers

Information and documentation — Foundation and vocabulary

Acoustics — Measurement of interior vehicle noise

Acoustics — Measurements of sound pressure level emitted by stationary road vehicles

Tractors for agriculture and forestry — Measurement of noise at the operator's position — Survey method

Acoustics — Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room

Acoustics — Determination of sound power radiated into a duct by fans and other air-moving devices — In-duct method

Dentistry — Polymer-based composite machinable blanks

Classification and application of hard cutting materials for metal removal with defined cutting edges — Designation of the main groups and groups of application

Gas cylinders — Cylinder valve outlets for gases and gas mixtures — Selection and dimensioning

Coal and coke — Coal preparation plant — Density tracer testing for measuring performances of coal density separators

Plastics — Determination of specific aerobic biodegradation rate of solid plastic materials and disappearance time (DT50) under mesophilic laboratory test conditions

Refrigerating systems and heat pumps — Safety and environmental requirements — Part 1: Definitions, classification and selection criteria — Amendment 2: Update of Annex A and the refrigerant tables

Refrigerating systems and heat pumps — Safety and environmental requirements — Part 2: Design, construction, testing, marking and documentation — Amendment 1

Refrigerating systems and heat pumps — Safety and environmental requirements — Part 3: Installation site — Amendment 1: Update of the requirements for machinery rooms and emergency mechanical ventilation

Refrigerating systems and heat pumps — Safety and environmental requirements — Part 4: Operation, maintenance, repair and recovery

Non-ducted air conditioners and heat pumps — Testing and rating for performance — Amendment 1