Normas ISO

Road vehicles — Liquefied natural gas (LNG) fuel system components — Part 20: Flexible fuel or vent lines

Textiles — Quantitative analysis of cashmere, wool, other specialty animal fibres and their blends — Part 2: Scanning electron microscopy method

Tractors and machinery for agriculture and forestry — Electrical high-power interface 700 V DC / 480 V AC — Part 3: Safety requirements

Tractors and machinery for agriculture and forestry — Electrical high-power interface 700 V DC / 480 V AC — Part 4: AC operation mode

Radiological protection — Performance criteria for service laboratories performing biological dosimetry by cytogenetics — Dicentric assay

Heat recovery ventilators and energy recovery ventilators — Testing and calculating methods for seasonal performance factor — Part 1: Sensible heating recovery seasonal performance factors of heat recovery ventilators (HRV)