MEASUREMENT OF LIQUID FLOW IN CLOSED CONDUITS. METHOD BY COLLECTION OF THE LIQUID IN A VOLUMETRIC TANK. (ISO 8316:1987).
Edition 1996-05-20

Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
Edition 2021-01-20

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 2: Closed conduit instrumentation (Endorsed by Asociación Española de Normalización in June of 2023.)
Edition 2023-06-01

MEASUREMENT OF FLUID FLOW IN CLOSED CONDUITS. VOCABULARY AND SYMBOLS. (ISO 4006:1991).
Edition 1997-03-24

MEASUREMENT OF LIQUID FLOW IN CLOSED CONDUITS. WEIGHING METHOD.
Edition 1994-07-06

Cover plates and cover tapes for the protection and location warning of buried cables or buried conduits in underground installations
Edition 2021-11-03

Cover plates and cover tapes for the protection and location warning of buried cables or buried conduits in underground installations
Edition 2022-09-28

Conduit systems buried underground for the protection and management of insulated electrical cables or communication cables - Part 1: General requirements
Edition 2024-01-10

Conduit systems buried underground for the protection and management of insulated electrical cables or communication cables - Part 2: Polyethylene (PE), Polypropylene (PP) or Unplasticized poly(vinyl chloride) (PVC-U) conduit systems - Requirements for solid wall conduits, fittings and the system used in special applications
Edition 2024-06-26

Conduit systems for cable management - Outside diameters of conduits for electrical installations and threads for conduits and fittings.
Edition 2008-04-23