UNE - Spanish national standards

BLANK DETAIL SPECIFICATION: QUARTZ CRYSTAL UNITS (QUALIFICATION APPROVAL). (Endorsed by AENOR in November of 1997.)

Available languages: English

Available design: electronic design (pdf), Print design

Rubber and plastics hoses and hose assemblies for use in the pharmaceutical and biotechnological industry - Silicone rubber hoses

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Non-destructive testing - Ultrasonic testing - Through-transmission technique (ISO 16823:2025)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Non-destructive testing - Ultrasonic testing - Testing for discontinuities perpendicular to the surface (ISO 16826:2025)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Non-destructive testing - Ultrasonic testing - Characterization and sizing of discontinuities (ISO 16827:2012)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Non-destructive testing - Ultrasonic testing - Time-of-flight diffraction technique for detection and sizing of discontinuities (ISO 16828:2025)

Available languages: Spanish

Available design: electronic design (pdf), Print design

Fire and explosion prevention and protection for bucket elevators (Endorsed by Asociación Espanola de Normalización in June of 2019.)

Available languages: English

Available design: electronic design (pdf), Print design

Acoustics - Preferred reference values for acoustical and vibratory levels (ISO 1683:2015)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Safety and control devices for burners and appliances burning gaseous or liquid fuels - Control functions in electronic systems - Temperature Control function

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Tractors and machinery for agriculture and forestry - Safety - Format for reporting accidents

Available languages: English, Spanish

Available design: electronic design (pdf), Print design