UNE - Spanish national standards

Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO 6145-6:2017)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 8: Diffusion method (ISO 6145-8:2005)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 9: Saturation method (ISO 6145-9:2009)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Composite hollow insulators - Pressurized and unpressurized insulators for use in electrical equipment with rated voltage greater than 1 000 V - Definitions, test methods, acceptance criteria and design recommendations.

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Composite hollow insulators - Pressurized and unpressurized insulators for use in electrical equipment with AC rated voltage greater than 1 000 V AC and D.C. voltage greater than 1500V - Definitions, test methods, acceptance criteria and design recommendations

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Composite string insulator units for overhead lines with a nominal voltage greater than 1000 V - Part 1: Standard strength classes and end fittings

Available languages: English, Spanish

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COMPOSITE STRING INSULATOR UNITS FOR OVERHEAD LINES WITH A NOMINAL VOLTAGE GREATER THAN 1KV. PART 2: DIMENSIONAL AND ELECTRICAL CHARACTERISTICS

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V - Part 2: Dimensional and electrical characteristics

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Composite string insulator units for overhead lines with a nominal voltage greater than 1 kV -- Part 2: Dimensional and electrical characteristics.

Available languages: English, Spanish

Available design: electronic design (pdf), Print design