Specification for aminoplastic moulding materials
Edition 1992-10-15

High-voltage switchgear and controlgear - Part 112: alternating current high speed earthing switches for secondary arc extinction on transmission lines
Edition 2021-09-03

High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
Edition 2018-08

Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection. Glossary. Piezoelectric and dielectric filters
Edition 2011-07-31

High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches (Endorsed by Asociación Española de Normalización in November of 2019.)
Edition 2019-11-01

Fixed capacitors for use in electronic equipment. Sectional specification. Fixed surface mount multilayer capacitors of ceramic dielectric, Class 1
Edition 2019-03-28

Fixed capacitors for use in electronic equipment. Sectional specification. Fixed surface mount multilayer capacitors of ceramic dielectric, Class 2
Edition 2019-03-28

Variable capacitors. Methods of test
Edition 1979-10-31

High-voltage switchgear and controlgear. Alternating-current series capacitor by-pass switches
Edition 2019-06-14

High-voltage switchgear and controlgear - Part 109: alternating-current series capacitor by-pass switches
Edition 2019-05-31