Pumps - Rotodynamic pumps - Glandless circulators - Part 2: Calculation of energy efficiency index (EEI) for standalone circulators
Edition 2013-03-20

Pumps - Rotodynamic pumps - Glandless circulators - Part 3: Energy efficiency index (EEI) for circulators integrated in products
Edition 2013-03-20

Semiconductor devices. Micro-electromechanical devices. RF MEMS circulators and isolators
Edition 2021-06-28

Fibre optic interconnecting devices and passive components. Fibre optic circulators. Generic specification
Edition 2022-10-03

Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification (Endorsed by Asociación Española de Normalización in November of 2022.)
Edition 2022-11-01

Pumps - Rotodynamic pumps - Glandless circulators - Part 1: General requirements and procedures for testing and calculation of energy efficiency index (EEI)
Edition 2013-03-20

Fibre optic interconnecting devices and passive components - Performance standard - Part 091-02: Non-connectorized 3-port incompletely circulated single-mode fibre optic circulators for category C - Controlled environments (Endorsed by Asociación Española de Normalización in May of 2022.)
Edition 2022-05-01

Pumps - Rotodynamic pumps - Glandless circulators having a rated power input not exceeding 200 W for heating installations and domestic hot water installations - Noise test code (vibro-acoustics) for measuring structure- and fluid-borne noise
Edition 2015-06-10

Pumps - Rotodynamic pumps - Glandless circulators - Part 1: General requirements and procedures for testing and calculation of energy efficiency index (EEI); German version EN 16297-1:2012
Edition 2013-04

Pumps - Rotodynamic pumps - Glandless circulators - Part 3: Energy efficiency index (EEI) for circulators integrated in products; German version EN 16297-3:2012
Edition 2013-04